28597816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{3313}}^1$

素因数の和:3415

約数の個数: 32

約数和(自身を含む): 58458960

約数和(自身を除く): 29861144

約数列:

[1, 2, 4, 8, 13, 26, 52, 83, 104, 166, 332, 664, 1079, 2158, 3313, 4316, 6626, 8632, 13252, 26504, 43069, 86138, 172276, 274979, 344552, 549958, 1099916, 2199832, 3574727, 7149454, 14298908, 28597816]

約数ペア:

[(1, 28597816), (2, 14298908), (4, 7149454), (8, 3574727), (13, 2199832), (26, 1099916), (52, 549958), (83, 344552), (104, 274979), (166, 172276), (332, 86138), (664, 43069), (1079, 26504), (2158, 13252), (3313, 8632), (4316, 6626)]