28813560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{240113}}^1$

素因数の和:240127

約数の個数: 32

約数和(自身を含む): 86441040

約数和(自身を除く): 57627480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 240113, 480226, 720339, 960452, 1200565, 1440678, 1920904, 2401130, 2881356, 3601695, 4802260, 5762712, 7203390, 9604520, 14406780, 28813560]

約数ペア:

[(1, 28813560), (2, 14406780), (3, 9604520), (4, 7203390), (5, 5762712), (6, 4802260), (8, 3601695), (10, 2881356), (12, 2401130), (15, 1920904), (20, 1440678), (24, 1200565), (30, 960452), (40, 720339), (60, 480226), (120, 240113)]