28617345

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{21929}}^1$

素因数の和:21969

約数の個数: 24

約数和(自身を含む): 51316200

約数和(自身を除く): 22698855

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 21929, 65787, 109645, 197361, 328935, 635941, 986805, 1907823, 3179705, 5723469, 9539115, 28617345]

約数ペア:

[(1, 28617345), (3, 9539115), (5, 5723469), (9, 3179705), (15, 1907823), (29, 986805), (45, 635941), (87, 328935), (145, 197361), (261, 109645), (435, 65787), (1305, 21929)]