28828755

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{22091}}^1$

素因数の和:22131

約数の個数: 24

約数和(自身を含む): 51695280

約数和(自身を除く): 22866525

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 22091, 66273, 110455, 198819, 331365, 640639, 994095, 1921917, 3203195, 5765751, 9609585, 28828755]

約数ペア:

[(1, 28828755), (3, 9609585), (5, 5765751), (9, 3203195), (15, 1921917), (29, 994095), (45, 640639), (87, 331365), (145, 198819), (261, 110455), (435, 66273), (1305, 22091)]