28563290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{7699}}^1$

素因数の和:7766

約数の個数: 32

約数和(自身を含む): 59875200

約数和(自身を除く): 31311910

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 265, 371, 530, 742, 1855, 3710, 7699, 15398, 38495, 53893, 76990, 107786, 269465, 408047, 538930, 816094, 2040235, 2856329, 4080470, 5712658, 14281645, 28563290]

約数ペア:

[(1, 28563290), (2, 14281645), (5, 5712658), (7, 4080470), (10, 2856329), (14, 2040235), (35, 816094), (53, 538930), (70, 408047), (106, 269465), (265, 107786), (371, 76990), (530, 53893), (742, 38495), (1855, 15398), (3710, 7699)]