28795664

素因数分解:

$2^4\times {\mathrm{659}}^1\times {\mathrm{2731}}^1$

素因数の和:3398

約数の個数: 20

約数和(自身を含む): 55896720

約数和(自身を除く): 27101056

約数列:

[1, 2, 4, 8, 16, 659, 1318, 2636, 2731, 5272, 5462, 10544, 10924, 21848, 43696, 1799729, 3599458, 7198916, 14397832, 28795664]

約数ペア:

[(1, 28795664), (2, 14397832), (4, 7198916), (8, 3599458), (16, 1799729), (659, 43696), (1318, 21848), (2636, 10924), (2731, 10544), (5272, 5462)]