28890936

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:245

約数の個数: 96

約数和(自身を含む): 81628560

約数和(自身を除く): 52737624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 67, 72, 106, 113, 134, 159, 201, 212, 226, 268, 318, 339, 402, 424, 452, 477, 536, 603, 636, 678, 804, 904, 954, 1017, 1206, 1272, 1356, 1608, 1908, 2034, 2412, 2712, 3551, 3816, 4068, 4824, 5989, 7102, 7571, 8136, 10653, 11978, 14204, 15142, 17967, 21306, 22713, 23956, 28408, 30284, 31959, 35934, 42612, 45426, 47912, 53901, 60568, 63918, 68139, 71868, 85224, 90852, 107802, 127836, 136278, 143736, 181704, 215604, 255672, 272556, 401263, 431208, 545112, 802526, 1203789, 1605052, 2407578, 3210104, 3611367, 4815156, 7222734, 9630312, 14445468, 28890936]

約数ペア:

[(1, 28890936), (2, 14445468), (3, 9630312), (4, 7222734), (6, 4815156), (8, 3611367), (9, 3210104), (12, 2407578), (18, 1605052), (24, 1203789), (36, 802526), (53, 545112), (67, 431208), (72, 401263), (106, 272556), (113, 255672), (134, 215604), (159, 181704), (201, 143736), (212, 136278), (226, 127836), (268, 107802), (318, 90852), (339, 85224), (402, 71868), (424, 68139), (452, 63918), (477, 60568), (536, 53901), (603, 47912), (636, 45426), (678, 42612), (804, 35934), (904, 31959), (954, 30284), (1017, 28408), (1206, 23956), (1272, 22713), (1356, 21306), (1608, 17967), (1908, 15142), (2034, 14204), (2412, 11978), (2712, 10653), (3551, 8136), (3816, 7571), (4068, 7102), (4824, 5989)]