28669455

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^2\times {\mathrm{379}}^1$

素因数の和:472

約数の個数: 36

約数和(自身を含む): 51069720

約数和(自身を除く): 22400265

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 379, 615, 1137, 1681, 1845, 1895, 3411, 5043, 5685, 8405, 15129, 15539, 17055, 25215, 46617, 75645, 77695, 139851, 233085, 637099, 699255, 1911297, 3185495, 5733891, 9556485, 28669455]

約数ペア:

[(1, 28669455), (3, 9556485), (5, 5733891), (9, 3185495), (15, 1911297), (41, 699255), (45, 637099), (123, 233085), (205, 139851), (369, 77695), (379, 75645), (615, 46617), (1137, 25215), (1681, 17055), (1845, 15539), (1895, 15129), (3411, 8405), (5043, 5685)]