28761416

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2897}}^1$

素因数の和:2993

約数の個数: 32

約数和(自身を含む): 57902040

約数和(自身を除く): 29140624

約数列:

[1, 2, 4, 8, 17, 34, 68, 73, 136, 146, 292, 584, 1241, 2482, 2897, 4964, 5794, 9928, 11588, 23176, 49249, 98498, 196996, 211481, 393992, 422962, 845924, 1691848, 3595177, 7190354, 14380708, 28761416]

約数ペア:

[(1, 28761416), (2, 14380708), (4, 7190354), (8, 3595177), (17, 1691848), (34, 845924), (68, 422962), (73, 393992), (136, 211481), (146, 196996), (292, 98498), (584, 49249), (1241, 23176), (2482, 11588), (2897, 9928), (4964, 5794)]