28013221808

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12243541}}^1$

素因数の和:12243573

約数の個数: 40

約数和(自身を含む): 63764366736

約数和(自身を除く): 35751144928

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 12243541, 24487082, 48974164, 97948328, 134678951, 159166033, 195896656, 269357902, 318332066, 538715804, 636664132, 1077431608, 1273328264, 1750826363, 2154863216, 2546656528, 3501652726, 7003305452, 14006610904, 28013221808]

約数ペア:

[(1, 28013221808), (2, 14006610904), (4, 7003305452), (8, 3501652726), (11, 2546656528), (13, 2154863216), (16, 1750826363), (22, 1273328264), (26, 1077431608), (44, 636664132), (52, 538715804), (88, 318332066), (104, 269357902), (143, 195896656), (176, 159166033), (208, 134678951), (286, 97948328), (572, 48974164), (1144, 24487082), (2288, 12243541)]