28160740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2111}}^1$

素因数の和:2172

約数の個数: 48

約数和(自身を含む): 63866880

約数和(自身を除く): 35706140

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 46, 58, 92, 115, 116, 145, 230, 290, 460, 580, 667, 1334, 2111, 2668, 3335, 4222, 6670, 8444, 10555, 13340, 21110, 42220, 48553, 61219, 97106, 122438, 194212, 242765, 244876, 306095, 485530, 612190, 971060, 1224380, 1408037, 2816074, 5632148, 7040185, 14080370, 28160740]

約数ペア:

[(1, 28160740), (2, 14080370), (4, 7040185), (5, 5632148), (10, 2816074), (20, 1408037), (23, 1224380), (29, 971060), (46, 612190), (58, 485530), (92, 306095), (115, 244876), (116, 242765), (145, 194212), (230, 122438), (290, 97106), (460, 61219), (580, 48553), (667, 42220), (1334, 21110), (2111, 13340), (2668, 10555), (3335, 8444), (4222, 6670)]