28138830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{2089}}^1$

素因数の和:2548

約数の個数: 32

約数和(自身を含む): 67716000

約数和(自身を除く): 39577170

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 449, 898, 1347, 2089, 2245, 2694, 4178, 4490, 6267, 6735, 10445, 12534, 13470, 20890, 31335, 62670, 937961, 1875922, 2813883, 4689805, 5627766, 9379610, 14069415, 28138830]

約数ペア:

[(1, 28138830), (2, 14069415), (3, 9379610), (5, 5627766), (6, 4689805), (10, 2813883), (15, 1875922), (30, 937961), (449, 62670), (898, 31335), (1347, 20890), (2089, 13470), (2245, 12534), (2694, 10445), (4178, 6735), (4490, 6267)]