28187910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{7639}}^1$

素因数の和:7693

約数の個数: 48

約数和(自身を含む): 75085920

約数和(自身を除く): 46898010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 41, 45, 82, 90, 123, 205, 246, 369, 410, 615, 738, 1230, 1845, 3690, 7639, 15278, 22917, 38195, 45834, 68751, 76390, 114585, 137502, 229170, 313199, 343755, 626398, 687510, 939597, 1565995, 1879194, 2818791, 3131990, 4697985, 5637582, 9395970, 14093955, 28187910]

約数ペア:

[(1, 28187910), (2, 14093955), (3, 9395970), (5, 5637582), (6, 4697985), (9, 3131990), (10, 2818791), (15, 1879194), (18, 1565995), (30, 939597), (41, 687510), (45, 626398), (82, 343755), (90, 313199), (123, 229170), (205, 137502), (246, 114585), (369, 76390), (410, 68751), (615, 45834), (738, 38195), (1230, 22917), (1845, 15278), (3690, 7639)]