28965360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{120689}}^1$

素因数の和:120705

約数の個数: 40

約数和(自身を含む): 89793360

約数和(自身を除く): 60828000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 120689, 241378, 362067, 482756, 603445, 724134, 965512, 1206890, 1448268, 1810335, 1931024, 2413780, 2896536, 3620670, 4827560, 5793072, 7241340, 9655120, 14482680, 28965360]

約数ペア:

[(1, 28965360), (2, 14482680), (3, 9655120), (4, 7241340), (5, 5793072), (6, 4827560), (8, 3620670), (10, 2896536), (12, 2413780), (15, 1931024), (16, 1810335), (20, 1448268), (24, 1206890), (30, 965512), (40, 724134), (48, 603445), (60, 482756), (80, 362067), (120, 241378), (240, 120689)]