28965840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{120691}}^1$

素因数の和:120707

約数の個数: 40

約数和(自身を含む): 89794848

約数和(自身を除く): 60829008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 120691, 241382, 362073, 482764, 603455, 724146, 965528, 1206910, 1448292, 1810365, 1931056, 2413820, 2896584, 3620730, 4827640, 5793168, 7241460, 9655280, 14482920, 28965840]

約数ペア:

[(1, 28965840), (2, 14482920), (3, 9655280), (4, 7241460), (5, 5793168), (6, 4827640), (8, 3620730), (10, 2896584), (12, 2413820), (15, 1931056), (16, 1810365), (20, 1448292), (24, 1206910), (30, 965528), (40, 724146), (48, 603455), (60, 482764), (80, 362073), (120, 241382), (240, 120691)]