28728742

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{120709}}^1$

素因数の和:120735

約数の個数: 16

約数和(自身を含む): 52146720

約数和(自身を除く): 23417978

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 120709, 241418, 844963, 1689926, 2052053, 4104106, 14364371, 28728742]

約数ペア:

[(1, 28728742), (2, 14364371), (7, 4104106), (14, 2052053), (17, 1689926), (34, 844963), (119, 241418), (238, 120709)]