28249530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:335

約数の個数: 64

約数和(自身を含む): 70139520

約数和(自身を除く): 41889990

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 109, 159, 163, 218, 265, 318, 326, 327, 489, 530, 545, 654, 795, 815, 978, 1090, 1590, 1630, 1635, 2445, 3270, 4890, 5777, 8639, 11554, 17278, 17331, 17767, 25917, 28885, 34662, 35534, 43195, 51834, 53301, 57770, 86390, 86655, 88835, 106602, 129585, 173310, 177670, 259170, 266505, 533010, 941651, 1883302, 2824953, 4708255, 5649906, 9416510, 14124765, 28249530]

約数ペア:

[(1, 28249530), (2, 14124765), (3, 9416510), (5, 5649906), (6, 4708255), (10, 2824953), (15, 1883302), (30, 941651), (53, 533010), (106, 266505), (109, 259170), (159, 177670), (163, 173310), (218, 129585), (265, 106602), (318, 88835), (326, 86655), (327, 86390), (489, 57770), (530, 53301), (545, 51834), (654, 43195), (795, 35534), (815, 34662), (978, 28885), (1090, 25917), (1590, 17767), (1630, 17331), (1635, 17278), (2445, 11554), (3270, 8639), (4890, 5777)]