28128510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{8447}}^1$

素因数の和:8497

約数の個数: 48

約数和(自身を含む): 75119616

約数和(自身を除く): 46991106

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 333, 370, 555, 666, 1110, 1665, 3330, 8447, 16894, 25341, 42235, 50682, 76023, 84470, 126705, 152046, 253410, 312539, 380115, 625078, 760230, 937617, 1562695, 1875234, 2812851, 3125390, 4688085, 5625702, 9376170, 14064255, 28128510]

約数ペア:

[(1, 28128510), (2, 14064255), (3, 9376170), (5, 5625702), (6, 4688085), (9, 3125390), (10, 2812851), (15, 1875234), (18, 1562695), (30, 937617), (37, 760230), (45, 625078), (74, 380115), (90, 312539), (111, 253410), (185, 152046), (222, 126705), (333, 84470), (370, 76023), (555, 50682), (666, 42235), (1110, 25341), (1665, 16894), (3330, 8447)]