28584460

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^2\times {\mathrm{647}}^1$

素因数の和:750

約数の個数: 36

約数和(自身を含む): 61426512

約数和(自身を除く): 32842052

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 647, 940, 1294, 2209, 2588, 3235, 4418, 6470, 8836, 11045, 12940, 22090, 30409, 44180, 60818, 121636, 152045, 304090, 608180, 1429223, 2858446, 5716892, 7146115, 14292230, 28584460]

約数ペア:

[(1, 28584460), (2, 14292230), (4, 7146115), (5, 5716892), (10, 2858446), (20, 1429223), (47, 608180), (94, 304090), (188, 152045), (235, 121636), (470, 60818), (647, 44180), (940, 30409), (1294, 22090), (2209, 12940), (2588, 11045), (3235, 8836), (4418, 6470)]