28975810

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1103}}^1$

素因数の和:1218

約数の個数: 32

約数和(自身を含む): 54369792

約数和(自身を除く): 25393982

約数列:

[1, 2, 5, 10, 37, 71, 74, 142, 185, 355, 370, 710, 1103, 2206, 2627, 5254, 5515, 11030, 13135, 26270, 40811, 78313, 81622, 156626, 204055, 391565, 408110, 783130, 2897581, 5795162, 14487905, 28975810]

約数ペア:

[(1, 28975810), (2, 14487905), (5, 5795162), (10, 2897581), (37, 783130), (71, 408110), (74, 391565), (142, 204055), (185, 156626), (355, 81622), (370, 78313), (710, 40811), (1103, 26270), (2206, 13135), (2627, 11030), (5254, 5515)]