28774107

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{683}}^1$

素因数の和:871

約数の個数: 24

約数和(自身を含む): 43250688

約数和(自身を除く): 14476581

約数列:

[1, 3, 9, 31, 93, 151, 279, 453, 683, 1359, 2049, 4681, 6147, 14043, 21173, 42129, 63519, 103133, 190557, 309399, 928197, 3197123, 9591369, 28774107]

約数ペア:

[(1, 28774107), (3, 9591369), (9, 3197123), (31, 928197), (93, 309399), (151, 190557), (279, 103133), (453, 63519), (683, 42129), (1359, 21173), (2049, 14043), (4681, 6147)]