28545302008

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{1879}}^1\times {\mathrm{19577}}^1$

素因数の和:21559

約数の個数: 32

約数和(自身を含む): 54105760800

約数和(自身を除く): 25560458792

約数列:

[1, 2, 4, 8, 97, 194, 388, 776, 1879, 3758, 7516, 15032, 19577, 39154, 78308, 156616, 182263, 364526, 729052, 1458104, 1898969, 3797938, 7595876, 15191752, 36785183, 73570366, 147140732, 294281464, 3568162751, 7136325502, 14272651004, 28545302008]

約数ペア:

[(1, 28545302008), (2, 14272651004), (4, 7136325502), (8, 3568162751), (97, 294281464), (194, 147140732), (388, 73570366), (776, 36785183), (1879, 15191752), (3758, 7595876), (7516, 3797938), (15032, 1898969), (19577, 1458104), (39154, 729052), (78308, 364526), (156616, 182263)]