28206528

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{677}}^1$

素因数の和:730

約数の個数: 112

約数和(自身を含む): 88172544

約数和(自身を除く): 59966016

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 64, 84, 93, 96, 112, 124, 168, 186, 192, 217, 224, 248, 336, 372, 434, 448, 496, 651, 672, 677, 744, 868, 992, 1302, 1344, 1354, 1488, 1736, 1984, 2031, 2604, 2708, 2976, 3472, 4062, 4739, 5208, 5416, 5952, 6944, 8124, 9478, 10416, 10832, 13888, 14217, 16248, 18956, 20832, 20987, 21664, 28434, 32496, 37912, 41664, 41974, 43328, 56868, 62961, 64992, 75824, 83948, 113736, 125922, 129984, 146909, 151648, 167896, 227472, 251844, 293818, 303296, 335792, 440727, 454944, 503688, 587636, 671584, 881454, 909888, 1007376, 1175272, 1343168, 1762908, 2014752, 2350544, 3525816, 4029504, 4701088, 7051632, 9402176, 14103264, 28206528]

約数ペア:

[(1, 28206528), (2, 14103264), (3, 9402176), (4, 7051632), (6, 4701088), (7, 4029504), (8, 3525816), (12, 2350544), (14, 2014752), (16, 1762908), (21, 1343168), (24, 1175272), (28, 1007376), (31, 909888), (32, 881454), (42, 671584), (48, 587636), (56, 503688), (62, 454944), (64, 440727), (84, 335792), (93, 303296), (96, 293818), (112, 251844), (124, 227472), (168, 167896), (186, 151648), (192, 146909), (217, 129984), (224, 125922), (248, 113736), (336, 83948), (372, 75824), (434, 64992), (448, 62961), (496, 56868), (651, 43328), (672, 41974), (677, 41664), (744, 37912), (868, 32496), (992, 28434), (1302, 21664), (1344, 20987), (1354, 20832), (1488, 18956), (1736, 16248), (1984, 14217), (2031, 13888), (2604, 10832), (2708, 10416), (2976, 9478), (3472, 8124), (4062, 6944), (4739, 5952), (5208, 5416)]