28841256

素因数分解:

$2^3\times 3^2\times {\mathrm{397}}^1\times {\mathrm{1009}}^1$

素因数の和:1418

約数の個数: 48

約数和(自身を含む): 78386100

約数和(自身を除く): 49544844

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 397, 794, 1009, 1191, 1588, 2018, 2382, 3027, 3176, 3573, 4036, 4764, 6054, 7146, 8072, 9081, 9528, 12108, 14292, 18162, 24216, 28584, 36324, 72648, 400573, 801146, 1201719, 1602292, 2403438, 3204584, 3605157, 4806876, 7210314, 9613752, 14420628, 28841256]

約数ペア:

[(1, 28841256), (2, 14420628), (3, 9613752), (4, 7210314), (6, 4806876), (8, 3605157), (9, 3204584), (12, 2403438), (18, 1602292), (24, 1201719), (36, 801146), (72, 400573), (397, 72648), (794, 36324), (1009, 28584), (1191, 24216), (1588, 18162), (2018, 14292), (2382, 12108), (3027, 9528), (3176, 9081), (3573, 8072), (4036, 7146), (4764, 6054)]