28758590

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3089}}^1$

素因数の和:3129

約数の個数: 48

約数和(自身を含む): 63406800

約数和(自身を除く): 34648210

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 490, 665, 931, 1330, 1862, 3089, 4655, 6178, 9310, 15445, 21623, 30890, 43246, 58691, 108115, 117382, 151361, 216230, 293455, 302722, 410837, 586910, 756805, 821674, 1513610, 2054185, 2875859, 4108370, 5751718, 14379295, 28758590]

約数ペア:

[(1, 28758590), (2, 14379295), (5, 5751718), (7, 4108370), (10, 2875859), (14, 2054185), (19, 1513610), (35, 821674), (38, 756805), (49, 586910), (70, 410837), (95, 302722), (98, 293455), (133, 216230), (190, 151361), (245, 117382), (266, 108115), (490, 58691), (665, 43246), (931, 30890), (1330, 21623), (1862, 15445), (3089, 9310), (4655, 6178)]