28371120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{118213}}^1$

素因数の和:118229

約数の個数: 40

約数和(自身を含む): 87951216

約数和(自身を除く): 59580096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 118213, 236426, 354639, 472852, 591065, 709278, 945704, 1182130, 1418556, 1773195, 1891408, 2364260, 2837112, 3546390, 4728520, 5674224, 7092780, 9457040, 14185560, 28371120]

約数ペア:

[(1, 28371120), (2, 14185560), (3, 9457040), (4, 7092780), (5, 5674224), (6, 4728520), (8, 3546390), (10, 2837112), (12, 2364260), (15, 1891408), (16, 1773195), (20, 1418556), (24, 1182130), (30, 945704), (40, 709278), (48, 591065), (60, 472852), (80, 354639), (120, 236426), (240, 118213)]