28826520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1049}}^1$

素因数の和:1292

約数の個数: 64

約数和(自身を含む): 86940000

約数和(自身を除く): 58113480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 229, 458, 687, 916, 1049, 1145, 1374, 1832, 2098, 2290, 2748, 3147, 3435, 4196, 4580, 5245, 5496, 6294, 6870, 8392, 9160, 10490, 12588, 13740, 15735, 20980, 25176, 27480, 31470, 41960, 62940, 125880, 240221, 480442, 720663, 960884, 1201105, 1441326, 1921768, 2402210, 2882652, 3603315, 4804420, 5765304, 7206630, 9608840, 14413260, 28826520]

約数ペア:

[(1, 28826520), (2, 14413260), (3, 9608840), (4, 7206630), (5, 5765304), (6, 4804420), (8, 3603315), (10, 2882652), (12, 2402210), (15, 1921768), (20, 1441326), (24, 1201105), (30, 960884), (40, 720663), (60, 480442), (120, 240221), (229, 125880), (458, 62940), (687, 41960), (916, 31470), (1049, 27480), (1145, 25176), (1374, 20980), (1832, 15735), (2098, 13740), (2290, 12588), (2748, 10490), (3147, 9160), (3435, 8392), (4196, 6870), (4580, 6294), (5245, 5496)]