28354710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{2357}}^1$

素因数の和:2768

約数の個数: 32

約数和(自身を含む): 68249952

約数和(自身を除く): 39895242

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 401, 802, 1203, 2005, 2357, 2406, 4010, 4714, 6015, 7071, 11785, 12030, 14142, 23570, 35355, 70710, 945157, 1890314, 2835471, 4725785, 5670942, 9451570, 14177355, 28354710]

約数ペア:

[(1, 28354710), (2, 14177355), (3, 9451570), (5, 5670942), (6, 4725785), (10, 2835471), (15, 1890314), (30, 945157), (401, 70710), (802, 35355), (1203, 23570), (2005, 14142), (2357, 12030), (2406, 11785), (4010, 7071), (4714, 6015)]