28201998540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{8868553}}^1$

素因数の和:8868618

約数の個数: 48

約数和(自身を含む): 80455521888

約数和(自身を除く): 52253523348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 8868553, 17737106, 26605659, 35474212, 44342765, 53211318, 88685530, 106422636, 133028295, 177371060, 266056590, 470033309, 532113180, 940066618, 1410099927, 1880133236, 2350166545, 2820199854, 4700333090, 5640399708, 7050499635, 9400666180, 14100999270, 28201998540]

約数ペア:

[(1, 28201998540), (2, 14100999270), (3, 9400666180), (4, 7050499635), (5, 5640399708), (6, 4700333090), (10, 2820199854), (12, 2350166545), (15, 1880133236), (20, 1410099927), (30, 940066618), (53, 532113180), (60, 470033309), (106, 266056590), (159, 177371060), (212, 133028295), (265, 106422636), (318, 88685530), (530, 53211318), (636, 44342765), (795, 35474212), (1060, 26605659), (1590, 17737106), (3180, 8868553)]