28917406

素因数分解:

$2^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{13679}}^1$

素因数の和:13839

約数の個数: 16

約数和(自身を含む): 49904640

約数和(自身を除く): 20987234

約数列:

[1, 2, 7, 14, 151, 302, 1057, 2114, 13679, 27358, 95753, 191506, 2065529, 4131058, 14458703, 28917406]

約数ペア:

[(1, 28917406), (2, 14458703), (7, 4131058), (14, 2065529), (151, 191506), (302, 95753), (1057, 27358), (2114, 13679)]