28496556

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{83}}^1$

素因数の和:141

約数の個数: 144

約数和(自身を含む): 86647680

約数和(自身を除く): 58151124

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 27, 33, 34, 36, 44, 51, 54, 66, 68, 83, 99, 102, 108, 132, 153, 166, 187, 198, 204, 249, 289, 297, 306, 332, 374, 396, 459, 498, 561, 578, 594, 612, 747, 748, 867, 913, 918, 996, 1122, 1156, 1188, 1411, 1494, 1683, 1734, 1826, 1836, 2241, 2244, 2601, 2739, 2822, 2988, 3179, 3366, 3468, 3652, 4233, 4482, 5049, 5202, 5478, 5644, 6358, 6732, 7803, 8217, 8466, 8964, 9537, 10098, 10404, 10956, 12699, 12716, 15521, 15606, 16434, 16932, 19074, 20196, 23987, 24651, 25398, 28611, 31042, 31212, 32868, 38097, 38148, 46563, 47974, 49302, 50796, 57222, 62084, 71961, 76194, 85833, 93126, 95948, 98604, 114444, 139689, 143922, 152388, 171666, 186252, 215883, 263857, 279378, 287844, 343332, 419067, 431766, 527714, 558756, 647649, 791571, 838134, 863532, 1055428, 1295298, 1583142, 1676268, 2374713, 2590596, 3166284, 4749426, 7124139, 9498852, 14248278, 28496556]

約数ペア:

[(1, 28496556), (2, 14248278), (3, 9498852), (4, 7124139), (6, 4749426), (9, 3166284), (11, 2590596), (12, 2374713), (17, 1676268), (18, 1583142), (22, 1295298), (27, 1055428), (33, 863532), (34, 838134), (36, 791571), (44, 647649), (51, 558756), (54, 527714), (66, 431766), (68, 419067), (83, 343332), (99, 287844), (102, 279378), (108, 263857), (132, 215883), (153, 186252), (166, 171666), (187, 152388), (198, 143922), (204, 139689), (249, 114444), (289, 98604), (297, 95948), (306, 93126), (332, 85833), (374, 76194), (396, 71961), (459, 62084), (498, 57222), (561, 50796), (578, 49302), (594, 47974), (612, 46563), (747, 38148), (748, 38097), (867, 32868), (913, 31212), (918, 31042), (996, 28611), (1122, 25398), (1156, 24651), (1188, 23987), (1411, 20196), (1494, 19074), (1683, 16932), (1734, 16434), (1826, 15606), (1836, 15521), (2241, 12716), (2244, 12699), (2601, 10956), (2739, 10404), (2822, 10098), (2988, 9537), (3179, 8964), (3366, 8466), (3468, 8217), (3652, 7803), (4233, 6732), (4482, 6358), (5049, 5644), (5202, 5478)]