28167984

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{367}}^1$

素因数の和:435

約数の個数: 120

約数和(自身を含む): 87202752

約数和(自身を除く): 59034768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 41, 48, 52, 72, 78, 82, 104, 117, 123, 144, 156, 164, 208, 234, 246, 312, 328, 367, 369, 468, 492, 533, 624, 656, 734, 738, 936, 984, 1066, 1101, 1468, 1476, 1599, 1872, 1968, 2132, 2202, 2936, 2952, 3198, 3303, 4264, 4404, 4771, 4797, 5872, 5904, 6396, 6606, 8528, 8808, 9542, 9594, 12792, 13212, 14313, 15047, 17616, 19084, 19188, 25584, 26424, 28626, 30094, 38168, 38376, 42939, 45141, 52848, 57252, 60188, 76336, 76752, 85878, 90282, 114504, 120376, 135423, 171756, 180564, 195611, 229008, 240752, 270846, 343512, 361128, 391222, 541692, 586833, 687024, 722256, 782444, 1083384, 1173666, 1564888, 1760499, 2166768, 2347332, 3129776, 3520998, 4694664, 7041996, 9389328, 14083992, 28167984]

約数ペア:

[(1, 28167984), (2, 14083992), (3, 9389328), (4, 7041996), (6, 4694664), (8, 3520998), (9, 3129776), (12, 2347332), (13, 2166768), (16, 1760499), (18, 1564888), (24, 1173666), (26, 1083384), (36, 782444), (39, 722256), (41, 687024), (48, 586833), (52, 541692), (72, 391222), (78, 361128), (82, 343512), (104, 270846), (117, 240752), (123, 229008), (144, 195611), (156, 180564), (164, 171756), (208, 135423), (234, 120376), (246, 114504), (312, 90282), (328, 85878), (367, 76752), (369, 76336), (468, 60188), (492, 57252), (533, 52848), (624, 45141), (656, 42939), (734, 38376), (738, 38168), (936, 30094), (984, 28626), (1066, 26424), (1101, 25584), (1468, 19188), (1476, 19084), (1599, 17616), (1872, 15047), (1968, 14313), (2132, 13212), (2202, 12792), (2936, 9594), (2952, 9542), (3198, 8808), (3303, 8528), (4264, 6606), (4404, 6396), (4771, 5904), (4797, 5872)]