28377195

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1$

素因数の和:416

約数の個数: 64

約数和(自身を含む): 57507840

約数和(自身を除く): 29130645

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 79, 105, 165, 231, 237, 311, 385, 395, 553, 869, 933, 1155, 1185, 1555, 1659, 2177, 2607, 2765, 3421, 4345, 4665, 6083, 6531, 8295, 10263, 10885, 13035, 17105, 18249, 23947, 24569, 30415, 32655, 51315, 71841, 73707, 91245, 119735, 122845, 171983, 270259, 359205, 368535, 515949, 810777, 859915, 1351295, 1891813, 2579745, 4053885, 5675439, 9459065, 28377195]

約数ペア:

[(1, 28377195), (3, 9459065), (5, 5675439), (7, 4053885), (11, 2579745), (15, 1891813), (21, 1351295), (33, 859915), (35, 810777), (55, 515949), (77, 368535), (79, 359205), (105, 270259), (165, 171983), (231, 122845), (237, 119735), (311, 91245), (385, 73707), (395, 71841), (553, 51315), (869, 32655), (933, 30415), (1155, 24569), (1185, 23947), (1555, 18249), (1659, 17105), (2177, 13035), (2607, 10885), (2765, 10263), (3421, 8295), (4345, 6531), (4665, 6083)]