28348285

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{907}}^1$

素因数の和:985

約数の個数: 32

約数和(自身を含む): 41840640

約数和(自身を除く): 13492355

約数列:

[1, 5, 7, 19, 35, 47, 95, 133, 235, 329, 665, 893, 907, 1645, 4465, 4535, 6251, 6349, 17233, 31255, 31745, 42629, 86165, 120631, 213145, 298403, 603155, 809951, 1492015, 4049755, 5669657, 28348285]

約数ペア:

[(1, 28348285), (5, 5669657), (7, 4049755), (19, 1492015), (35, 809951), (47, 603155), (95, 298403), (133, 213145), (235, 120631), (329, 86165), (665, 42629), (893, 31745), (907, 31255), (1645, 17233), (4465, 6349), (4535, 6251)]