28347645

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{65167}}^1$

素因数の和:65204

約数の個数: 16

約数和(自身を含む): 46920960

約数和(自身を除く): 18573315

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 65167, 195501, 325835, 977505, 1889843, 5669529, 9449215, 28347645]

約数ペア:

[(1, 28347645), (3, 9449215), (5, 5669529), (15, 1889843), (29, 977505), (87, 325835), (145, 195501), (435, 65167)]