28671195

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{273059}}^1$

素因数の和:273074

約数の個数: 16

約数和(自身を含む): 52427520

約数和(自身を除く): 23756325

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 273059, 819177, 1365295, 1911413, 4095885, 5734239, 9557065, 28671195]

約数ペア:

[(1, 28671195), (3, 9557065), (5, 5734239), (7, 4095885), (15, 1911413), (21, 1365295), (35, 819177), (105, 273059)]