28783160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{102797}}^1$

素因数の和:102815

約数の個数: 32

約数和(自身を含む): 74014560

約数和(自身を除く): 45231400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 102797, 205594, 411188, 513985, 719579, 822376, 1027970, 1439158, 2055940, 2878316, 3597895, 4111880, 5756632, 7195790, 14391580, 28783160]

約数ペア:

[(1, 28783160), (2, 14391580), (4, 7195790), (5, 5756632), (7, 4111880), (8, 3597895), (10, 2878316), (14, 2055940), (20, 1439158), (28, 1027970), (35, 822376), (40, 719579), (56, 513985), (70, 411188), (140, 205594), (280, 102797)]