28761570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{1021}}^1$

素因数の和:1347

約数の個数: 48

約数和(自身を含む): 75092472

約数和(自身を除く): 46330902

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 313, 626, 939, 1021, 1565, 1878, 2042, 2817, 3063, 3130, 4695, 5105, 5634, 6126, 9189, 9390, 10210, 14085, 15315, 18378, 28170, 30630, 45945, 91890, 319573, 639146, 958719, 1597865, 1917438, 2876157, 3195730, 4793595, 5752314, 9587190, 14380785, 28761570]

約数ペア:

[(1, 28761570), (2, 14380785), (3, 9587190), (5, 5752314), (6, 4793595), (9, 3195730), (10, 2876157), (15, 1917438), (18, 1597865), (30, 958719), (45, 639146), (90, 319573), (313, 91890), (626, 45945), (939, 30630), (1021, 28170), (1565, 18378), (1878, 15315), (2042, 14085), (2817, 10210), (3063, 9390), (3130, 9189), (4695, 6126), (5105, 5634)]