28571104

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{409}}^1$

素因数の和:515

約数の個数: 48

約数和(自身を含む): 58892400

約数和(自身を除く): 30321296

約数列:

[1, 2, 4, 8, 16, 32, 37, 59, 74, 118, 148, 236, 296, 409, 472, 592, 818, 944, 1184, 1636, 1888, 2183, 3272, 4366, 6544, 8732, 13088, 15133, 17464, 24131, 30266, 34928, 48262, 60532, 69856, 96524, 121064, 193048, 242128, 386096, 484256, 772192, 892847, 1785694, 3571388, 7142776, 14285552, 28571104]

約数ペア:

[(1, 28571104), (2, 14285552), (4, 7142776), (8, 3571388), (16, 1785694), (32, 892847), (37, 772192), (59, 484256), (74, 386096), (118, 242128), (148, 193048), (236, 121064), (296, 96524), (409, 69856), (472, 60532), (592, 48262), (818, 34928), (944, 30266), (1184, 24131), (1636, 17464), (1888, 15133), (2183, 13088), (3272, 8732), (4366, 6544)]