28605135

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8629}}^1$

素因数の和:8667

約数の個数: 32

約数和(自身を含む): 52194240

約数和(自身を除く): 23589105

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 8629, 25887, 43145, 112177, 129435, 146693, 336531, 440079, 560885, 733465, 1682655, 1907009, 2200395, 5721027, 9535045, 28605135]

約数ペア:

[(1, 28605135), (3, 9535045), (5, 5721027), (13, 2200395), (15, 1907009), (17, 1682655), (39, 733465), (51, 560885), (65, 440079), (85, 336531), (195, 146693), (221, 129435), (255, 112177), (663, 43145), (1105, 25887), (3315, 8629)]