28138656

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3221}}^1$

素因数の和:3254

約数の個数: 96

約数和(自身を含む): 90937728

約数和(自身を除く): 62799072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 78, 84, 91, 96, 104, 112, 156, 168, 182, 208, 224, 273, 312, 336, 364, 416, 546, 624, 672, 728, 1092, 1248, 1456, 2184, 2912, 3221, 4368, 6442, 8736, 9663, 12884, 19326, 22547, 25768, 38652, 41873, 45094, 51536, 67641, 77304, 83746, 90188, 103072, 125619, 135282, 154608, 167492, 180376, 251238, 270564, 293111, 309216, 334984, 360752, 502476, 541128, 586222, 669968, 721504, 879333, 1004952, 1082256, 1172444, 1339936, 1758666, 2009904, 2164512, 2344888, 3517332, 4019808, 4689776, 7034664, 9379552, 14069328, 28138656]

約数ペア:

[(1, 28138656), (2, 14069328), (3, 9379552), (4, 7034664), (6, 4689776), (7, 4019808), (8, 3517332), (12, 2344888), (13, 2164512), (14, 2009904), (16, 1758666), (21, 1339936), (24, 1172444), (26, 1082256), (28, 1004952), (32, 879333), (39, 721504), (42, 669968), (48, 586222), (52, 541128), (56, 502476), (78, 360752), (84, 334984), (91, 309216), (96, 293111), (104, 270564), (112, 251238), (156, 180376), (168, 167492), (182, 154608), (208, 135282), (224, 125619), (273, 103072), (312, 90188), (336, 83746), (364, 77304), (416, 67641), (546, 51536), (624, 45094), (672, 41873), (728, 38652), (1092, 25768), (1248, 22547), (1456, 19326), (2184, 12884), (2912, 9663), (3221, 8736), (4368, 6442)]