28291440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{117881}}^1$

素因数の和:117897

約数の個数: 40

約数和(自身を含む): 87704208

約数和(自身を除く): 59412768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 117881, 235762, 353643, 471524, 589405, 707286, 943048, 1178810, 1414572, 1768215, 1886096, 2357620, 2829144, 3536430, 4715240, 5658288, 7072860, 9430480, 14145720, 28291440]

約数ペア:

[(1, 28291440), (2, 14145720), (3, 9430480), (4, 7072860), (5, 5658288), (6, 4715240), (8, 3536430), (10, 2829144), (12, 2357620), (15, 1886096), (16, 1768215), (20, 1414572), (24, 1178810), (30, 943048), (40, 707286), (48, 589405), (60, 471524), (80, 353643), (120, 235762), (240, 117881)]