28983320005

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{311}}^1\times {\mathrm{51631}}^1$

素因数の和:51985

約数の個数: 24

約数和(自身を含む): 36825594624

約数和(自身を除く): 7842274619

約数列:

[1, 5, 19, 95, 311, 361, 1555, 1805, 5909, 29545, 51631, 112271, 258155, 561355, 980989, 4904945, 16057241, 18638791, 80286205, 93193955, 305087579, 1525437895, 5796664001, 28983320005]

約数ペア:

[(1, 28983320005), (5, 5796664001), (19, 1525437895), (95, 305087579), (311, 93193955), (361, 80286205), (1555, 18638791), (1805, 16057241), (5909, 4904945), (29545, 980989), (51631, 561355), (112271, 258155)]