27744920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{99089}}^1$

素因数の和:99107

約数の個数: 32

約数和(自身を含む): 71344800

約数和(自身を除く): 43599880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 99089, 198178, 396356, 495445, 693623, 792712, 990890, 1387246, 1981780, 2774492, 3468115, 3963560, 5548984, 6936230, 13872460, 27744920]

約数ペア:

[(1, 27744920), (2, 13872460), (4, 6936230), (5, 5548984), (7, 3963560), (8, 3468115), (10, 2774492), (14, 1981780), (20, 1387246), (28, 990890), (35, 792712), (40, 693623), (56, 495445), (70, 396356), (140, 198178), (280, 99089)]