28171050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{1723}}^1$

素因数の和:1847

約数の個数: 48

約数和(自身を含む): 70546080

約数和(自身を除く): 42375030

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 109, 150, 218, 327, 545, 654, 1090, 1635, 1723, 2725, 3270, 3446, 5169, 5450, 8175, 8615, 10338, 16350, 17230, 25845, 43075, 51690, 86150, 129225, 187807, 258450, 375614, 563421, 939035, 1126842, 1878070, 2817105, 4695175, 5634210, 9390350, 14085525, 28171050]

約数ペア:

[(1, 28171050), (2, 14085525), (3, 9390350), (5, 5634210), (6, 4695175), (10, 2817105), (15, 1878070), (25, 1126842), (30, 939035), (50, 563421), (75, 375614), (109, 258450), (150, 187807), (218, 129225), (327, 86150), (545, 51690), (654, 43075), (1090, 25845), (1635, 17230), (1723, 16350), (2725, 10338), (3270, 8615), (3446, 8175), (5169, 5450)]