28100478

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{23071}}^1$

素因数の和:23112

約数の個数: 32

約数和(自身を含む): 66447360

約数和(自身を除く): 38346882

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 1218, 23071, 46142, 69213, 138426, 161497, 322994, 484491, 669059, 968982, 1338118, 2007177, 4014354, 4683413, 9366826, 14050239, 28100478]

約数ペア:

[(1, 28100478), (2, 14050239), (3, 9366826), (6, 4683413), (7, 4014354), (14, 2007177), (21, 1338118), (29, 968982), (42, 669059), (58, 484491), (87, 322994), (174, 161497), (203, 138426), (406, 69213), (609, 46142), (1218, 23071)]