28919115

素因数分解:

$3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{2287}}^1$

素因数の和:2579

約数の個数: 24

約数和(自身を含む): 50326848

約数和(自身を除く): 21407733

約数列:

[1, 3, 5, 9, 15, 45, 281, 843, 1405, 2287, 2529, 4215, 6861, 11435, 12645, 20583, 34305, 102915, 642647, 1927941, 3213235, 5783823, 9639705, 28919115]

約数ペア:

[(1, 28919115), (3, 9639705), (5, 5783823), (9, 3213235), (15, 1927941), (45, 642647), (281, 102915), (843, 34305), (1405, 20583), (2287, 12645), (2529, 11435), (4215, 6861)]