28655284

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{33013}}^1$

素因数の和:33055

約数の個数: 24

約数和(自身を含む): 59161088

約数和(自身を除く): 30505804

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 33013, 66026, 132052, 231091, 462182, 924364, 1023403, 2046806, 4093612, 7163821, 14327642, 28655284]

約数ペア:

[(1, 28655284), (2, 14327642), (4, 7163821), (7, 4093612), (14, 2046806), (28, 1023403), (31, 924364), (62, 462182), (124, 231091), (217, 132052), (434, 66026), (868, 33013)]