28746585

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{13037}}^1$

素因数の和:13062

約数の個数: 36

約数和(自身を含む): 57966948

約数和(自身を除く): 29220363

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 13037, 39111, 65185, 91259, 117333, 195555, 273777, 456295, 586665, 638813, 821331, 1368885, 1916439, 3194065, 4106655, 5749317, 9582195, 28746585]

約数ペア:

[(1, 28746585), (3, 9582195), (5, 5749317), (7, 4106655), (9, 3194065), (15, 1916439), (21, 1368885), (35, 821331), (45, 638813), (49, 586665), (63, 456295), (105, 273777), (147, 195555), (245, 117333), (315, 91259), (441, 65185), (735, 39111), (2205, 13037)]