28199895

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{98947}}^1$

素因数の和:98974

約数の個数: 16

約数和(自身を含む): 47495040

約数和(自身を除く): 19295145

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 98947, 296841, 494735, 1484205, 1879993, 5639979, 9399965, 28199895]

約数ペア:

[(1, 28199895), (3, 9399965), (5, 5639979), (15, 1879993), (19, 1484205), (57, 494735), (95, 296841), (285, 98947)]