28311375

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{4441}}^1$

素因数の和:4476

約数の個数: 32

約数和(自身を含む): 49892544

約数和(自身を除く): 21581169

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 125, 255, 375, 425, 1275, 2125, 4441, 6375, 13323, 22205, 66615, 75497, 111025, 226491, 333075, 377485, 555125, 1132455, 1665375, 1887425, 5662275, 9437125, 28311375]

約数ペア:

[(1, 28311375), (3, 9437125), (5, 5662275), (15, 1887425), (17, 1665375), (25, 1132455), (51, 555125), (75, 377485), (85, 333075), (125, 226491), (255, 111025), (375, 75497), (425, 66615), (1275, 22205), (2125, 13323), (4441, 6375)]