28693275

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29429}}^1$

素因数の和:29455

約数の個数: 24

約数和(自身を含む): 51090480

約数和(自身を除く): 22397205

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 29429, 88287, 147145, 382577, 441435, 735725, 1147731, 1912885, 2207175, 5738655, 9564425, 28693275]

約数ペア:

[(1, 28693275), (3, 9564425), (5, 5738655), (13, 2207175), (15, 1912885), (25, 1147731), (39, 735725), (65, 441435), (75, 382577), (195, 147145), (325, 88287), (975, 29429)]