28081760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{25073}}^1$

素因数の和:25095

約数の個数: 48

約数和(自身を含む): 75823776

約数和(自身を除く): 47742016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 25073, 50146, 100292, 125365, 175511, 200584, 250730, 351022, 401168, 501460, 702044, 802336, 877555, 1002920, 1404088, 1755110, 2005840, 2808176, 3510220, 4011680, 5616352, 7020440, 14040880, 28081760]

約数ペア:

[(1, 28081760), (2, 14040880), (4, 7020440), (5, 5616352), (7, 4011680), (8, 3510220), (10, 2808176), (14, 2005840), (16, 1755110), (20, 1404088), (28, 1002920), (32, 877555), (35, 802336), (40, 702044), (56, 501460), (70, 401168), (80, 351022), (112, 250730), (140, 200584), (160, 175511), (224, 125365), (280, 100292), (560, 50146), (1120, 25073)]