28865115

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{167}}^2$

素因数の和:368

約数の個数: 36

約数和(自身を含む): 52522704

約数和(自身を除く): 23657589

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 167, 207, 345, 501, 835, 1035, 1503, 2505, 3841, 7515, 11523, 19205, 27889, 34569, 57615, 83667, 139445, 172845, 251001, 418335, 641447, 1255005, 1924341, 3207235, 5773023, 9621705, 28865115]

約数ペア:

[(1, 28865115), (3, 9621705), (5, 5773023), (9, 3207235), (15, 1924341), (23, 1255005), (45, 641447), (69, 418335), (115, 251001), (167, 172845), (207, 139445), (345, 83667), (501, 57615), (835, 34569), (1035, 27889), (1503, 19205), (2505, 11523), (3841, 7515)]