28407736

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{26699}}^1$

素因数の和:26731

約数の個数: 32

約数和(自身を含む): 64080000

約数和(自身を除く): 35672264

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 26699, 53398, 106796, 186893, 213592, 373786, 507281, 747572, 1014562, 1495144, 2029124, 3550967, 4058248, 7101934, 14203868, 28407736]

約数ペア:

[(1, 28407736), (2, 14203868), (4, 7101934), (7, 4058248), (8, 3550967), (14, 2029124), (19, 1495144), (28, 1014562), (38, 747572), (56, 507281), (76, 373786), (133, 213592), (152, 186893), (266, 106796), (532, 53398), (1064, 26699)]