28481095

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:583

約数の個数: 24

約数和(自身を含む): 37307520

約数和(自身を除く): 8826425

約数列:

[1, 5, 19, 31, 95, 155, 361, 509, 589, 1805, 2545, 2945, 9671, 11191, 15779, 48355, 55955, 78895, 183749, 299801, 918745, 1499005, 5696219, 28481095]

約数ペア:

[(1, 28481095), (5, 5696219), (19, 1499005), (31, 918745), (95, 299801), (155, 183749), (361, 78895), (509, 55955), (589, 48355), (1805, 15779), (2545, 11191), (2945, 9671)]