28282450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4253}}^1$

素因数の和:4291

約数の個数: 48

約数和(自身を含む): 63299520

約数和(自身を除く): 35017070

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 70, 95, 133, 175, 190, 266, 350, 475, 665, 950, 1330, 3325, 4253, 6650, 8506, 21265, 29771, 42530, 59542, 80807, 106325, 148855, 161614, 212650, 297710, 404035, 565649, 744275, 808070, 1131298, 1488550, 2020175, 2828245, 4040350, 5656490, 14141225, 28282450]

約数ペア:

[(1, 28282450), (2, 14141225), (5, 5656490), (7, 4040350), (10, 2828245), (14, 2020175), (19, 1488550), (25, 1131298), (35, 808070), (38, 744275), (50, 565649), (70, 404035), (95, 297710), (133, 212650), (175, 161614), (190, 148855), (266, 106325), (350, 80807), (475, 59542), (665, 42530), (950, 29771), (1330, 21265), (3325, 8506), (4253, 6650)]