28217070

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{44789}}^1$

素因数の和:44809

約数の個数: 48

約数和(自身を含む): 83846880

約数和(自身を除く): 55629810

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 44789, 89578, 134367, 223945, 268734, 313523, 403101, 447890, 627046, 671835, 806202, 940569, 1343670, 1567615, 1881138, 2015505, 2821707, 3135230, 4031010, 4702845, 5643414, 9405690, 14108535, 28217070]

約数ペア:

[(1, 28217070), (2, 14108535), (3, 9405690), (5, 5643414), (6, 4702845), (7, 4031010), (9, 3135230), (10, 2821707), (14, 2015505), (15, 1881138), (18, 1567615), (21, 1343670), (30, 940569), (35, 806202), (42, 671835), (45, 627046), (63, 447890), (70, 403101), (90, 313523), (105, 268734), (126, 223945), (210, 134367), (315, 89578), (630, 44789)]