28902550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{919}}^1$

素因数の和:985

約数の個数: 48

約数和(自身を含む): 58523040

約数和(自身を除く): 29620490

約数列:

[1, 2, 5, 10, 17, 25, 34, 37, 50, 74, 85, 170, 185, 370, 425, 629, 850, 919, 925, 1258, 1838, 1850, 3145, 4595, 6290, 9190, 15623, 15725, 22975, 31246, 31450, 34003, 45950, 68006, 78115, 156230, 170015, 340030, 390575, 578051, 781150, 850075, 1156102, 1700150, 2890255, 5780510, 14451275, 28902550]

約数ペア:

[(1, 28902550), (2, 14451275), (5, 5780510), (10, 2890255), (17, 1700150), (25, 1156102), (34, 850075), (37, 781150), (50, 578051), (74, 390575), (85, 340030), (170, 170015), (185, 156230), (370, 78115), (425, 68006), (629, 45950), (850, 34003), (919, 31450), (925, 31246), (1258, 22975), (1838, 15725), (1850, 15623), (3145, 9190), (4595, 6290)]