28015915564

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{76966801}}^1$

素因数の和:76966825

約数の個数: 24

約数和(自身を含む): 60341972768

約数和(自身を除く): 32326057204

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 76966801, 153933602, 307867204, 538767607, 1000568413, 1077535214, 2001136826, 2155070428, 4002273652, 7003978891, 14007957782, 28015915564]

約数ペア:

[(1, 28015915564), (2, 14007957782), (4, 7003978891), (7, 4002273652), (13, 2155070428), (14, 2001136826), (26, 1077535214), (28, 1000568413), (52, 538767607), (91, 307867204), (182, 153933602), (364, 76966801)]