28426024105

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{2617}}^1\times {\mathrm{7517}}^1$

素因数の和:10173

約数の個数: 24

約数和(自身を含む): 36254472408

約数和(自身を除く): 7828448303

約数列:

[1, 5, 17, 85, 289, 1445, 2617, 7517, 13085, 37585, 44489, 127789, 222445, 638945, 756313, 2172413, 3781565, 10862065, 19671989, 98359945, 334423813, 1672119065, 5685204821, 28426024105]

約数ペア:

[(1, 28426024105), (5, 5685204821), (17, 1672119065), (85, 334423813), (289, 98359945), (1445, 19671989), (2617, 10862065), (7517, 3781565), (13085, 2172413), (37585, 756313), (44489, 638945), (127789, 222445)]