28654370

素因数分解:

$2^1\times 5^1\times {\mathrm{1171}}^1\times {\mathrm{2447}}^1$

素因数の和:3625

約数の個数: 16

約数和(自身を含む): 51643008

約数和(自身を除く): 22988638

約数列:

[1, 2, 5, 10, 1171, 2342, 2447, 4894, 5855, 11710, 12235, 24470, 2865437, 5730874, 14327185, 28654370]

約数ペア:

[(1, 28654370), (2, 14327185), (5, 5730874), (10, 2865437), (1171, 24470), (2342, 12235), (2447, 11710), (4894, 5855)]