28776935

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 39398400

約数和(自身を除く): 10621465

約数列:

[1, 5, 11, 37, 55, 79, 179, 185, 395, 407, 869, 895, 1969, 2035, 2923, 4345, 6623, 9845, 14141, 14615, 32153, 33115, 70705, 72853, 155551, 160765, 364265, 523217, 777755, 2616085, 5755387, 28776935]

約数ペア:

[(1, 28776935), (5, 5755387), (11, 2616085), (37, 777755), (55, 523217), (79, 364265), (179, 160765), (185, 155551), (395, 72853), (407, 70705), (869, 33115), (895, 32153), (1969, 14615), (2035, 14141), (2923, 9845), (4345, 6623)]