28128472

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{206827}}^1$

素因数の和:206850

約数の個数: 16

約数和(自身を含む): 55843560

約数和(自身を除く): 27715088

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 206827, 413654, 827308, 1654616, 3516059, 7032118, 14064236, 28128472]

約数ペア:

[(1, 28128472), (2, 14064236), (4, 7032118), (8, 3516059), (17, 1654616), (34, 827308), (68, 413654), (136, 206827)]