28904895

素因数分解:

$3^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{1277}}^1$

素因数の和:1791

約数の個数: 24

約数和(自身を含む): 50240736

約数和(自身を除く): 21335841

約数列:

[1, 3, 5, 9, 15, 45, 503, 1277, 1509, 2515, 3831, 4527, 6385, 7545, 11493, 19155, 22635, 57465, 642331, 1926993, 3211655, 5780979, 9634965, 28904895]

約数ペア:

[(1, 28904895), (3, 9634965), (5, 5780979), (9, 3211655), (15, 1926993), (45, 642331), (503, 57465), (1277, 22635), (1509, 19155), (2515, 11493), (3831, 7545), (4527, 6385)]