28297320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{235811}}^1$

素因数の和:235825

約数の個数: 32

約数和(自身を含む): 84892320

約数和(自身を除く): 56595000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 235811, 471622, 707433, 943244, 1179055, 1414866, 1886488, 2358110, 2829732, 3537165, 4716220, 5659464, 7074330, 9432440, 14148660, 28297320]

約数ペア:

[(1, 28297320), (2, 14148660), (3, 9432440), (4, 7074330), (5, 5659464), (6, 4716220), (8, 3537165), (10, 2829732), (12, 2358110), (15, 1886488), (20, 1414866), (24, 1179055), (30, 943244), (40, 707433), (60, 471622), (120, 235811)]