28399844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 57286656

約数和(自身を除く): 28886812

約数列:

[1, 2, 4, 11, 22, 31, 44, 47, 62, 94, 124, 188, 341, 443, 517, 682, 886, 1034, 1364, 1457, 1772, 2068, 2914, 4873, 5828, 9746, 13733, 16027, 19492, 20821, 27466, 32054, 41642, 54932, 64108, 83284, 151063, 229031, 302126, 458062, 604252, 645451, 916124, 1290902, 2581804, 7099961, 14199922, 28399844]

約数ペア:

[(1, 28399844), (2, 14199922), (4, 7099961), (11, 2581804), (22, 1290902), (31, 916124), (44, 645451), (47, 604252), (62, 458062), (94, 302126), (124, 229031), (188, 151063), (341, 83284), (443, 64108), (517, 54932), (682, 41642), (886, 32054), (1034, 27466), (1364, 20821), (1457, 19492), (1772, 16027), (2068, 13733), (2914, 9746), (4873, 5828)]