28297560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{235813}}^1$

素因数の和:235827

約数の個数: 32

約数和(自身を含む): 84893040

約数和(自身を除く): 56595480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 235813, 471626, 707439, 943252, 1179065, 1414878, 1886504, 2358130, 2829756, 3537195, 4716260, 5659512, 7074390, 9432520, 14148780, 28297560]

約数ペア:

[(1, 28297560), (2, 14148780), (3, 9432520), (4, 7074390), (5, 5659512), (6, 4716260), (8, 3537195), (10, 2829756), (12, 2358130), (15, 1886504), (20, 1414878), (24, 1179065), (30, 943252), (40, 707439), (60, 471626), (120, 235813)]