28226432

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{16963}}^1$

素因数の和:16990

約数の個数: 32

約数和(自身を含む): 60561480

約数和(自身を除く): 32335048

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 16963, 33926, 67852, 135704, 220519, 271408, 441038, 542816, 882076, 1085632, 1764152, 2171264, 3528304, 7056608, 14113216, 28226432]

約数ペア:

[(1, 28226432), (2, 14113216), (4, 7056608), (8, 3528304), (13, 2171264), (16, 1764152), (26, 1085632), (32, 882076), (52, 542816), (64, 441038), (104, 271408), (128, 220519), (208, 135704), (416, 67852), (832, 33926), (1664, 16963)]