27880390

素因数分解:

$2^1\times 5^1\times {\mathrm{601}}^1\times {\mathrm{4639}}^1$

素因数の和:5247

約数の個数: 16

約数和(自身を含む): 50279040

約数和(自身を除く): 22398650

約数列:

[1, 2, 5, 10, 601, 1202, 3005, 4639, 6010, 9278, 23195, 46390, 2788039, 5576078, 13940195, 27880390]

約数ペア:

[(1, 27880390), (2, 13940195), (5, 5576078), (10, 2788039), (601, 46390), (1202, 23195), (3005, 9278), (4639, 6010)]