28452255

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2753}}^1$

素因数の和:2827

約数の個数: 32

約数和(自身を含む): 49968576

約数和(自身を除く): 21516321

約数列:

[1, 3, 5, 13, 15, 39, 53, 65, 159, 195, 265, 689, 795, 2067, 2753, 3445, 8259, 10335, 13765, 35789, 41295, 107367, 145909, 178945, 437727, 536835, 729545, 1896817, 2188635, 5690451, 9484085, 28452255]

約数ペア:

[(1, 28452255), (3, 9484085), (5, 5690451), (13, 2188635), (15, 1896817), (39, 729545), (53, 536835), (65, 437727), (159, 178945), (195, 145909), (265, 107367), (689, 41295), (795, 35789), (2067, 13765), (2753, 10335), (3445, 8259)]