28684136

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{3323}}^1$

素因数の和:3425

約数の個数: 32

約数和(自身を含む): 58635360

約数和(自身を除く): 29951224

約数列:

[1, 2, 4, 8, 13, 26, 52, 83, 104, 166, 332, 664, 1079, 2158, 3323, 4316, 6646, 8632, 13292, 26584, 43199, 86398, 172796, 275809, 345592, 551618, 1103236, 2206472, 3585517, 7171034, 14342068, 28684136]

約数ペア:

[(1, 28684136), (2, 14342068), (4, 7171034), (8, 3585517), (13, 2206472), (26, 1103236), (52, 551618), (83, 345592), (104, 275809), (166, 172796), (332, 86398), (664, 43199), (1079, 26584), (2158, 13292), (3323, 8632), (4316, 6646)]