28795448

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{347}}^1$

素因数の和:428

約数の個数: 64

約数和(自身を含む): 63141120

約数和(自身を除く): 34345672

約数列:

[1, 2, 4, 8, 11, 22, 23, 41, 44, 46, 82, 88, 92, 164, 184, 253, 328, 347, 451, 506, 694, 902, 943, 1012, 1388, 1804, 1886, 2024, 2776, 3608, 3772, 3817, 7544, 7634, 7981, 10373, 14227, 15268, 15962, 20746, 28454, 30536, 31924, 41492, 56908, 63848, 82984, 87791, 113816, 156497, 175582, 312994, 327221, 351164, 625988, 654442, 702328, 1251976, 1308884, 2617768, 3599431, 7198862, 14397724, 28795448]

約数ペア:

[(1, 28795448), (2, 14397724), (4, 7198862), (8, 3599431), (11, 2617768), (22, 1308884), (23, 1251976), (41, 702328), (44, 654442), (46, 625988), (82, 351164), (88, 327221), (92, 312994), (164, 175582), (184, 156497), (253, 113816), (328, 87791), (347, 82984), (451, 63848), (506, 56908), (694, 41492), (902, 31924), (943, 30536), (1012, 28454), (1388, 20746), (1804, 15962), (1886, 15268), (2024, 14227), (2776, 10373), (3608, 7981), (3772, 7634), (3817, 7544)]