28664830

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{859}}^1$

素因数の和:984

約数の個数: 32

約数和(自身を含む): 53498880

約数和(自身を除く): 24834050

約数列:

[1, 2, 5, 10, 47, 71, 94, 142, 235, 355, 470, 710, 859, 1718, 3337, 4295, 6674, 8590, 16685, 33370, 40373, 60989, 80746, 121978, 201865, 304945, 403730, 609890, 2866483, 5732966, 14332415, 28664830]

約数ペア:

[(1, 28664830), (2, 14332415), (5, 5732966), (10, 2866483), (47, 609890), (71, 403730), (94, 304945), (142, 201865), (235, 121978), (355, 80746), (470, 60989), (710, 40373), (859, 33370), (1718, 16685), (3337, 8590), (4295, 6674)]