28712637

素因数分解:

$3^5\times {\mathrm{173}}^1\times {\mathrm{683}}^1$

素因数の和:871

約数の個数: 24

約数和(自身を含む): 43321824

約数和(自身を除く): 14609187

約数列:

[1, 3, 9, 27, 81, 173, 243, 519, 683, 1557, 2049, 4671, 6147, 14013, 18441, 42039, 55323, 118159, 165969, 354477, 1063431, 3190293, 9570879, 28712637]

約数ペア:

[(1, 28712637), (3, 9570879), (9, 3190293), (27, 1063431), (81, 354477), (173, 165969), (243, 118159), (519, 55323), (683, 42039), (1557, 18441), (2049, 14013), (4671, 6147)]