28475844516

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{107}}^1\times {\mathrm{16763}}^1$

素因数の和:16900

約数の個数: 180

約数和(自身を含む): 87409708848

約数和(自身を除く): 58933864332

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 107, 108, 126, 147, 162, 189, 196, 214, 252, 294, 321, 324, 378, 428, 441, 567, 588, 642, 749, 756, 882, 963, 1134, 1284, 1323, 1498, 1764, 1926, 2247, 2268, 2646, 2889, 2996, 3852, 3969, 4494, 5243, 5292, 5778, 6741, 7938, 8667, 8988, 10486, 11556, 13482, 15729, 15876, 16763, 17334, 20223, 20972, 26964, 31458, 33526, 34668, 40446, 47187, 50289, 60669, 62916, 67052, 80892, 94374, 100578, 117341, 121338, 141561, 150867, 188748, 201156, 234682, 242676, 283122, 301734, 352023, 424683, 452601, 469364, 566244, 603468, 704046, 821387, 849366, 905202, 1056069, 1357803, 1408092, 1642774, 1698732, 1793641, 1810404, 2112138, 2464161, 2715606, 3168207, 3285548, 3587282, 4224276, 4928322, 5380923, 5431212, 6336414, 7174564, 7392483, 9504621, 9856644, 10761846, 12555487, 12672828, 14784966, 16142769, 19009242, 21523692, 22177449, 25110974, 29569932, 32285538, 37666461, 38018484, 44354898, 48428307, 50221948, 64571076, 66532347, 75332922, 87888409, 88709796, 96856614, 112999383, 133064694, 145284921, 150665844, 175776818, 193713228, 225998766, 263665227, 266129388, 290569842, 338998149, 351553636, 451997532, 527330454, 581139684, 677996298, 790995681, 1016994447, 1054660908, 1355992596, 1581991362, 2033988894, 2372987043, 3163982724, 4067977788, 4745974086, 7118961129, 9491948172, 14237922258, 28475844516]

約数ペア:

[(1, 28475844516), (2, 14237922258), (3, 9491948172), (4, 7118961129), (6, 4745974086), (7, 4067977788), (9, 3163982724), (12, 2372987043), (14, 2033988894), (18, 1581991362), (21, 1355992596), (27, 1054660908), (28, 1016994447), (36, 790995681), (42, 677996298), (49, 581139684), (54, 527330454), (63, 451997532), (81, 351553636), (84, 338998149), (98, 290569842), (107, 266129388), (108, 263665227), (126, 225998766), (147, 193713228), (162, 175776818), (189, 150665844), (196, 145284921), (214, 133064694), (252, 112999383), (294, 96856614), (321, 88709796), (324, 87888409), (378, 75332922), (428, 66532347), (441, 64571076), (567, 50221948), (588, 48428307), (642, 44354898), (749, 38018484), (756, 37666461), (882, 32285538), (963, 29569932), (1134, 25110974), (1284, 22177449), (1323, 21523692), (1498, 19009242), (1764, 16142769), (1926, 14784966), (2247, 12672828), (2268, 12555487), (2646, 10761846), (2889, 9856644), (2996, 9504621), (3852, 7392483), (3969, 7174564), (4494, 6336414), (5243, 5431212), (5292, 5380923), (5778, 4928322), (6741, 4224276), (7938, 3587282), (8667, 3285548), (8988, 3168207), (10486, 2715606), (11556, 2464161), (13482, 2112138), (15729, 1810404), (15876, 1793641), (16763, 1698732), (17334, 1642774), (20223, 1408092), (20972, 1357803), (26964, 1056069), (31458, 905202), (33526, 849366), (34668, 821387), (40446, 704046), (47187, 603468), (50289, 566244), (60669, 469364), (62916, 452601), (67052, 424683), (80892, 352023), (94374, 301734), (100578, 283122), (117341, 242676), (121338, 234682), (141561, 201156), (150867, 188748)]