28715381214

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1543}}^1\times {\mathrm{238591}}^1$

素因数の和:240152

約数の個数: 32

約数和(自身を含む): 61888856064

約数和(自身を除く): 33173474850

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1543, 3086, 4629, 9258, 20059, 40118, 60177, 120354, 238591, 477182, 715773, 1431546, 3101683, 6203366, 9305049, 18610098, 368145913, 736291826, 1104437739, 2208875478, 4785896869, 9571793738, 14357690607, 28715381214]

約数ペア:

[(1, 28715381214), (2, 14357690607), (3, 9571793738), (6, 4785896869), (13, 2208875478), (26, 1104437739), (39, 736291826), (78, 368145913), (1543, 18610098), (3086, 9305049), (4629, 6203366), (9258, 3101683), (20059, 1431546), (40118, 715773), (60177, 477182), (120354, 238591)]