28305494870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{31891}}^1$

素因数の和:32165

約数の個数: 64

約数和(自身を含む): 56542219776

約数和(自身を除く): 28236724906

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 227, 230, 391, 454, 782, 1135, 1955, 2270, 3859, 3910, 5221, 7718, 10442, 19295, 26105, 31891, 38590, 52210, 63782, 88757, 159455, 177514, 318910, 443785, 542147, 733493, 887570, 1084294, 1466986, 2710735, 3667465, 5421470, 7239257, 7334930, 12469381, 14478514, 24938762, 36196285, 62346905, 72392570, 123067369, 124693810, 166502911, 246134738, 333005822, 615336845, 832514555, 1230673690, 1665029110, 2830549487, 5661098974, 14152747435, 28305494870]

約数ペア:

[(1, 28305494870), (2, 14152747435), (5, 5661098974), (10, 2830549487), (17, 1665029110), (23, 1230673690), (34, 832514555), (46, 615336845), (85, 333005822), (115, 246134738), (170, 166502911), (227, 124693810), (230, 123067369), (391, 72392570), (454, 62346905), (782, 36196285), (1135, 24938762), (1955, 14478514), (2270, 12469381), (3859, 7334930), (3910, 7239257), (5221, 5421470), (7718, 3667465), (10442, 2710735), (19295, 1466986), (26105, 1084294), (31891, 887570), (38590, 733493), (52210, 542147), (63782, 443785), (88757, 318910), (159455, 177514)]