28744360

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{4759}}^1$

素因数の和:4921

約数の個数: 32

約数和(自身を含む): 65116800

約数和(自身を除く): 36372440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 3020, 4759, 6040, 9518, 19036, 23795, 38072, 47590, 95180, 190360, 718609, 1437218, 2874436, 3593045, 5748872, 7186090, 14372180, 28744360]

約数ペア:

[(1, 28744360), (2, 14372180), (4, 7186090), (5, 5748872), (8, 3593045), (10, 2874436), (20, 1437218), (40, 718609), (151, 190360), (302, 95180), (604, 47590), (755, 38072), (1208, 23795), (1510, 19036), (3020, 9518), (4759, 6040)]