28579305

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{751}}^1$

素因数の和:861

約数の個数: 32

約数和(自身を含む): 47646720

約数和(自身を除く): 19067415

約数列:

[1, 3, 5, 15, 43, 59, 129, 177, 215, 295, 645, 751, 885, 2253, 2537, 3755, 7611, 11265, 12685, 32293, 38055, 44309, 96879, 132927, 161465, 221545, 484395, 664635, 1905287, 5715861, 9526435, 28579305]

約数ペア:

[(1, 28579305), (3, 9526435), (5, 5715861), (15, 1905287), (43, 664635), (59, 484395), (129, 221545), (177, 161465), (215, 132927), (295, 96879), (645, 44309), (751, 38055), (885, 32293), (2253, 12685), (2537, 11265), (3755, 7611)]