28332435

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2003}}^1$

素因数の和:2075

約数の個数: 32

約数和(自身を含む): 48480768

約数和(自身を除く): 20148333

約数列:

[1, 3, 5, 15, 23, 41, 69, 115, 123, 205, 345, 615, 943, 2003, 2829, 4715, 6009, 10015, 14145, 30045, 46069, 82123, 138207, 230345, 246369, 410615, 691035, 1231845, 1888829, 5666487, 9444145, 28332435]

約数ペア:

[(1, 28332435), (3, 9444145), (5, 5666487), (15, 1888829), (23, 1231845), (41, 691035), (69, 410615), (115, 246369), (123, 230345), (205, 138207), (345, 82123), (615, 46069), (943, 30045), (2003, 14145), (2829, 10015), (4715, 6009)]