28960180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4483}}^1$

素因数の和:4528

約数の個数: 48

約数和(自身を含む): 67798080

約数和(自身を除く): 38837900

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 4483, 6460, 8966, 17932, 22415, 44830, 76211, 85177, 89660, 152422, 170354, 304844, 340708, 381055, 425885, 762110, 851770, 1448009, 1524220, 1703540, 2896018, 5792036, 7240045, 14480090, 28960180]

約数ペア:

[(1, 28960180), (2, 14480090), (4, 7240045), (5, 5792036), (10, 2896018), (17, 1703540), (19, 1524220), (20, 1448009), (34, 851770), (38, 762110), (68, 425885), (76, 381055), (85, 340708), (95, 304844), (170, 170354), (190, 152422), (323, 89660), (340, 85177), (380, 76211), (646, 44830), (1292, 22415), (1615, 17932), (3230, 8966), (4483, 6460)]