28514790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{8563}}^1$

素因数の和:8613

約数の個数: 48

約数和(自身を含む): 76151088

約数和(自身を除く): 47636298

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, 8563, 17126, 25689, 42815, 51378, 77067, 85630, 128445, 154134, 256890, 316831, 385335, 633662, 770670, 950493, 1584155, 1900986, 2851479, 3168310, 4752465, 5702958, 9504930, 14257395, 28514790]

約数ペア:

[(1, 28514790), (2, 14257395), (3, 9504930), (5, 5702958), (6, 4752465), (9, 3168310), (10, 2851479), (15, 1900986), (18, 1584155), (30, 950493), (37, 770670), (45, 633662), (74, 385335), (90, 316831), (111, 256890), (185, 154134), (222, 128445), (333, 85630), (370, 77067), (555, 51378), (666, 42815), (1110, 25689), (1665, 17126), (3330, 8563)]