28261065

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3407}}^1$

素因数の和:3501

約数の個数: 32

約数和(自身を含む): 52346880

約数和(自身を除く): 24085815

約数列:

[1, 3, 5, 7, 15, 21, 35, 79, 105, 237, 395, 553, 1185, 1659, 2765, 3407, 8295, 10221, 17035, 23849, 51105, 71547, 119245, 269153, 357735, 807459, 1345765, 1884071, 4037295, 5652213, 9420355, 28261065]

約数ペア:

[(1, 28261065), (3, 9420355), (5, 5652213), (7, 4037295), (15, 1884071), (21, 1345765), (35, 807459), (79, 357735), (105, 269153), (237, 119245), (395, 71547), (553, 51105), (1185, 23849), (1659, 17035), (2765, 10221), (3407, 8295)]