28692980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{46279}}^1$

素因数の和:46319

約数の個数: 24

約数和(自身を含む): 62200320

約数和(自身を除く): 33507340

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 46279, 92558, 185116, 231395, 462790, 925580, 1434649, 2869298, 5738596, 7173245, 14346490, 28692980]

約数ペア:

[(1, 28692980), (2, 14346490), (4, 7173245), (5, 5738596), (10, 2869298), (20, 1434649), (31, 925580), (62, 462790), (124, 231395), (155, 185116), (310, 92558), (620, 46279)]