28496715

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{461}}^1$

素因数の和:799

約数の個数: 32

約数和(自身を含む): 49363776

約数和(自身を除く): 20867061

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 317, 461, 951, 1383, 1585, 2305, 4121, 4755, 5993, 6915, 12363, 17979, 20605, 29965, 61815, 89895, 146137, 438411, 730685, 1899781, 2192055, 5699343, 9498905, 28496715]

約数ペア:

[(1, 28496715), (3, 9498905), (5, 5699343), (13, 2192055), (15, 1899781), (39, 730685), (65, 438411), (195, 146137), (317, 89895), (461, 61815), (951, 29965), (1383, 20605), (1585, 17979), (2305, 12363), (4121, 6915), (4755, 5993)]