28480670

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{123829}}^1$

素因数の和:123859

約数の個数: 16

約数和(自身を含む): 53494560

約数和(自身を除く): 25013890

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 123829, 247658, 619145, 1238290, 2848067, 5696134, 14240335, 28480670]

約数ペア:

[(1, 28480670), (2, 14240335), (5, 5696134), (10, 2848067), (23, 1238290), (46, 619145), (115, 247658), (230, 123829)]