28016352

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1069}}^1$

素因数の和:1105

約数の個数: 144

約数和(自身を含む): 98148960

約数和(自身を除く): 70132608

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 96, 104, 112, 117, 126, 144, 156, 168, 182, 208, 224, 234, 252, 273, 288, 312, 336, 364, 416, 468, 504, 546, 624, 672, 728, 819, 936, 1008, 1069, 1092, 1248, 1456, 1638, 1872, 2016, 2138, 2184, 2912, 3207, 3276, 3744, 4276, 4368, 6414, 6552, 7483, 8552, 8736, 9621, 12828, 13104, 13897, 14966, 17104, 19242, 22449, 25656, 26208, 27794, 29932, 34208, 38484, 41691, 44898, 51312, 55588, 59864, 67347, 76968, 83382, 89796, 97279, 102624, 111176, 119728, 125073, 134694, 153936, 166764, 179592, 194558, 222352, 239456, 250146, 269388, 291837, 307872, 333528, 359184, 389116, 444704, 500292, 538776, 583674, 667056, 718368, 778232, 875511, 1000584, 1077552, 1167348, 1334112, 1556464, 1751022, 2001168, 2155104, 2334696, 3112928, 3502044, 4002336, 4669392, 7004088, 9338784, 14008176, 28016352]

約数ペア:

[(1, 28016352), (2, 14008176), (3, 9338784), (4, 7004088), (6, 4669392), (7, 4002336), (8, 3502044), (9, 3112928), (12, 2334696), (13, 2155104), (14, 2001168), (16, 1751022), (18, 1556464), (21, 1334112), (24, 1167348), (26, 1077552), (28, 1000584), (32, 875511), (36, 778232), (39, 718368), (42, 667056), (48, 583674), (52, 538776), (56, 500292), (63, 444704), (72, 389116), (78, 359184), (84, 333528), (91, 307872), (96, 291837), (104, 269388), (112, 250146), (117, 239456), (126, 222352), (144, 194558), (156, 179592), (168, 166764), (182, 153936), (208, 134694), (224, 125073), (234, 119728), (252, 111176), (273, 102624), (288, 97279), (312, 89796), (336, 83382), (364, 76968), (416, 67347), (468, 59864), (504, 55588), (546, 51312), (624, 44898), (672, 41691), (728, 38484), (819, 34208), (936, 29932), (1008, 27794), (1069, 26208), (1092, 25656), (1248, 22449), (1456, 19242), (1638, 17104), (1872, 14966), (2016, 13897), (2138, 13104), (2184, 12828), (2912, 9621), (3207, 8736), (3276, 8552), (3744, 7483), (4276, 6552), (4368, 6414)]