28745744

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{823}}^1$

素因数の和:927

約数の個数: 40

約数和(自身を含む): 58240320

約数和(自身を除く): 29494576

約数列:

[1, 2, 4, 8, 16, 37, 59, 74, 118, 148, 236, 296, 472, 592, 823, 944, 1646, 2183, 3292, 4366, 6584, 8732, 13168, 17464, 30451, 34928, 48557, 60902, 97114, 121804, 194228, 243608, 388456, 487216, 776912, 1796609, 3593218, 7186436, 14372872, 28745744]

約数ペア:

[(1, 28745744), (2, 14372872), (4, 7186436), (8, 3593218), (16, 1796609), (37, 776912), (59, 487216), (74, 388456), (118, 243608), (148, 194228), (236, 121804), (296, 97114), (472, 60902), (592, 48557), (823, 34928), (944, 30451), (1646, 17464), (2183, 13168), (3292, 8732), (4366, 6584)]