28545738

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{719}}^1$

素因数の和:1246

約数の個数: 32

約数和(自身を含む): 61689600

約数和(自身を除く): 33143862

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 509, 719, 1018, 1438, 1527, 2157, 3054, 4314, 6617, 9347, 13234, 18694, 19851, 28041, 39702, 56082, 365971, 731942, 1097913, 2195826, 4757623, 9515246, 14272869, 28545738]

約数ペア:

[(1, 28545738), (2, 14272869), (3, 9515246), (6, 4757623), (13, 2195826), (26, 1097913), (39, 731942), (78, 365971), (509, 56082), (719, 39702), (1018, 28041), (1438, 19851), (1527, 18694), (2157, 13234), (3054, 9347), (4314, 6617)]