28511207172

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{109}}^1\times {\mathrm{115331}}^1$

素因数の和:115463

約数の個数: 120

約数和(自身を含む): 85963859520

約数和(自身を除く): 57452652348

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 109, 126, 162, 189, 218, 252, 324, 327, 378, 436, 567, 654, 756, 763, 981, 1134, 1308, 1526, 1962, 2268, 2289, 2943, 3052, 3924, 4578, 5886, 6867, 8829, 9156, 11772, 13734, 17658, 20601, 27468, 35316, 41202, 61803, 82404, 115331, 123606, 230662, 247212, 345993, 461324, 691986, 807317, 1037979, 1383972, 1614634, 2075958, 2421951, 3113937, 3229268, 4151916, 4843902, 6227874, 7265853, 9341811, 9687804, 12455748, 12571079, 14531706, 18683622, 21797559, 25142158, 29063412, 37367244, 37713237, 43595118, 50284316, 65392677, 75426474, 87190236, 87997553, 113139711, 130785354, 150852948, 175995106, 226279422, 261570708, 263992659, 339419133, 351990212, 452558844, 527985318, 678838266, 791977977, 1018257399, 1055970636, 1357676532, 1583955954, 2036514798, 2375933931, 3167911908, 4073029596, 4751867862, 7127801793, 9503735724, 14255603586, 28511207172]

約数ペア:

[(1, 28511207172), (2, 14255603586), (3, 9503735724), (4, 7127801793), (6, 4751867862), (7, 4073029596), (9, 3167911908), (12, 2375933931), (14, 2036514798), (18, 1583955954), (21, 1357676532), (27, 1055970636), (28, 1018257399), (36, 791977977), (42, 678838266), (54, 527985318), (63, 452558844), (81, 351990212), (84, 339419133), (108, 263992659), (109, 261570708), (126, 226279422), (162, 175995106), (189, 150852948), (218, 130785354), (252, 113139711), (324, 87997553), (327, 87190236), (378, 75426474), (436, 65392677), (567, 50284316), (654, 43595118), (756, 37713237), (763, 37367244), (981, 29063412), (1134, 25142158), (1308, 21797559), (1526, 18683622), (1962, 14531706), (2268, 12571079), (2289, 12455748), (2943, 9687804), (3052, 9341811), (3924, 7265853), (4578, 6227874), (5886, 4843902), (6867, 4151916), (8829, 3229268), (9156, 3113937), (11772, 2421951), (13734, 2075958), (17658, 1614634), (20601, 1383972), (27468, 1037979), (35316, 807317), (41202, 691986), (61803, 461324), (82404, 345993), (115331, 247212), (123606, 230662)]