28744496

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{163321}}^1$

素因数の和:163340

約数の個数: 20

約数和(自身を含む): 60755784

約数和(自身を除く): 32011288

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 163321, 326642, 653284, 1306568, 1796531, 2613136, 3593062, 7186124, 14372248, 28744496]

約数ペア:

[(1, 28744496), (2, 14372248), (4, 7186124), (8, 3593062), (11, 2613136), (16, 1796531), (22, 1306568), (44, 653284), (88, 326642), (176, 163321)]