28074528

素因数分解:

$2^5\times 3^2\times {\mathrm{43}}^1\times {\mathrm{2267}}^1$

素因数の和:2326

約数の個数: 72

約数和(自身を含む): 81729648

約数和(自身を除く): 53655120

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 72, 86, 96, 129, 144, 172, 258, 288, 344, 387, 516, 688, 774, 1032, 1376, 1548, 2064, 2267, 3096, 4128, 4534, 6192, 6801, 9068, 12384, 13602, 18136, 20403, 27204, 36272, 40806, 54408, 72544, 81612, 97481, 108816, 163224, 194962, 217632, 292443, 326448, 389924, 584886, 652896, 779848, 877329, 1169772, 1559696, 1754658, 2339544, 3119392, 3509316, 4679088, 7018632, 9358176, 14037264, 28074528]

約数ペア:

[(1, 28074528), (2, 14037264), (3, 9358176), (4, 7018632), (6, 4679088), (8, 3509316), (9, 3119392), (12, 2339544), (16, 1754658), (18, 1559696), (24, 1169772), (32, 877329), (36, 779848), (43, 652896), (48, 584886), (72, 389924), (86, 326448), (96, 292443), (129, 217632), (144, 194962), (172, 163224), (258, 108816), (288, 97481), (344, 81612), (387, 72544), (516, 54408), (688, 40806), (774, 36272), (1032, 27204), (1376, 20403), (1548, 18136), (2064, 13602), (2267, 12384), (3096, 9068), (4128, 6801), (4534, 6192)]