28754355

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{5167}}^1$

素因数の和:5235

約数の個数: 32

約数和(自身を含む): 53581824

約数和(自身を除く): 24827469

約数列:

[1, 3, 5, 7, 15, 21, 35, 53, 105, 159, 265, 371, 795, 1113, 1855, 5167, 5565, 15501, 25835, 36169, 77505, 108507, 180845, 273851, 542535, 821553, 1369255, 1916957, 4107765, 5750871, 9584785, 28754355]

約数ペア:

[(1, 28754355), (3, 9584785), (5, 5750871), (7, 4107765), (15, 1916957), (21, 1369255), (35, 821553), (53, 542535), (105, 273851), (159, 180845), (265, 108507), (371, 77505), (795, 36169), (1113, 25835), (1855, 15501), (5167, 5565)]