28352290

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{91459}}^1$

素因数の和:91497

約数の個数: 16

約数和(自身を含む): 52680960

約数和(自身を除く): 24328670

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 91459, 182918, 457295, 914590, 2835229, 5670458, 14176145, 28352290]

約数ペア:

[(1, 28352290), (2, 14176145), (5, 5670458), (10, 2835229), (31, 914590), (62, 457295), (155, 182918), (310, 91459)]