28501776

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{4603}}^1$

素因数の和:4660

約数の個数: 60

約数和(自身を含む): 81638128

約数和(自身を除く): 53136352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 72, 86, 129, 144, 172, 258, 344, 387, 516, 688, 774, 1032, 1548, 2064, 3096, 4603, 6192, 9206, 13809, 18412, 27618, 36824, 41427, 55236, 73648, 82854, 110472, 165708, 197929, 220944, 331416, 395858, 593787, 662832, 791716, 1187574, 1583432, 1781361, 2375148, 3166864, 3562722, 4750296, 7125444, 9500592, 14250888, 28501776]

約数ペア:

[(1, 28501776), (2, 14250888), (3, 9500592), (4, 7125444), (6, 4750296), (8, 3562722), (9, 3166864), (12, 2375148), (16, 1781361), (18, 1583432), (24, 1187574), (36, 791716), (43, 662832), (48, 593787), (72, 395858), (86, 331416), (129, 220944), (144, 197929), (172, 165708), (258, 110472), (344, 82854), (387, 73648), (516, 55236), (688, 41427), (774, 36824), (1032, 27618), (1548, 18412), (2064, 13809), (3096, 9206), (4603, 6192)]