28442835

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{27481}}^1$

素因数の和:27515

約数の個数: 24

約数和(自身を含む): 51446304

約数和(自身を除く): 23003469

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 27481, 82443, 137405, 247329, 412215, 632063, 1236645, 1896189, 3160315, 5688567, 9480945, 28442835]

約数ペア:

[(1, 28442835), (3, 9480945), (5, 5688567), (9, 3160315), (15, 1896189), (23, 1236645), (45, 632063), (69, 412215), (115, 247329), (207, 137405), (345, 82443), (1035, 27481)]