28957864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{727}}^1$

素因数の和:1129

約数の個数: 32

約数和(自身を含む): 58705920

約数和(自身を除く): 29748056

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 383, 727, 766, 1454, 1532, 2908, 3064, 4979, 5816, 9451, 9958, 18902, 19916, 37804, 39832, 75608, 278441, 556882, 1113764, 2227528, 3619733, 7239466, 14478932, 28957864]

約数ペア:

[(1, 28957864), (2, 14478932), (4, 7239466), (8, 3619733), (13, 2227528), (26, 1113764), (52, 556882), (104, 278441), (383, 75608), (727, 39832), (766, 37804), (1454, 19916), (1532, 18902), (2908, 9958), (3064, 9451), (4979, 5816)]