28572570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{24421}}^1$

素因数の和:24447

約数の個数: 48

約数和(自身を含む): 80006472

約数和(自身を除く): 51433902

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 24421, 48842, 73263, 122105, 146526, 219789, 244210, 317473, 366315, 439578, 634946, 732630, 952419, 1098945, 1587365, 1904838, 2197890, 2857257, 3174730, 4762095, 5714514, 9524190, 14286285, 28572570]

約数ペア:

[(1, 28572570), (2, 14286285), (3, 9524190), (5, 5714514), (6, 4762095), (9, 3174730), (10, 2857257), (13, 2197890), (15, 1904838), (18, 1587365), (26, 1098945), (30, 952419), (39, 732630), (45, 634946), (65, 439578), (78, 366315), (90, 317473), (117, 244210), (130, 219789), (195, 146526), (234, 122105), (390, 73263), (585, 48842), (1170, 24421)]