27880430

素因数分解:

$2^1\times 5^1\times {\mathrm{1301}}^1\times {\mathrm{2143}}^1$

素因数の和:3451

約数の個数: 16

約数和(自身を含む): 50246784

約数和(自身を除く): 22366354

約数列:

[1, 2, 5, 10, 1301, 2143, 2602, 4286, 6505, 10715, 13010, 21430, 2788043, 5576086, 13940215, 27880430]

約数ペア:

[(1, 27880430), (2, 13940215), (5, 5576086), (10, 2788043), (1301, 21430), (2143, 13010), (2602, 10715), (4286, 6505)]