28670558

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{331}}^1$

素因数の和:632

約数の個数: 32

約数和(自身を含む): 51632640

約数和(自身を除く): 22962082

約数列:

[1, 2, 7, 14, 23, 46, 161, 269, 322, 331, 538, 662, 1883, 2317, 3766, 4634, 6187, 7613, 12374, 15226, 43309, 53291, 86618, 89039, 106582, 178078, 623273, 1246546, 2047897, 4095794, 14335279, 28670558]

約数ペア:

[(1, 28670558), (2, 14335279), (7, 4095794), (14, 2047897), (23, 1246546), (46, 623273), (161, 178078), (269, 106582), (322, 89039), (331, 86618), (538, 53291), (662, 43309), (1883, 15226), (2317, 12374), (3766, 7613), (4634, 6187)]