28215510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{20011}}^1$

素因数の和:20068

約数の個数: 32

約数和(自身を含む): 69161472

約数和(自身を除く): 40945962

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1410, 20011, 40022, 60033, 100055, 120066, 200110, 300165, 600330, 940517, 1881034, 2821551, 4702585, 5643102, 9405170, 14107755, 28215510]

約数ペア:

[(1, 28215510), (2, 14107755), (3, 9405170), (5, 5643102), (6, 4702585), (10, 2821551), (15, 1881034), (30, 940517), (47, 600330), (94, 300165), (141, 200110), (235, 120066), (282, 100055), (470, 60033), (705, 40022), (1410, 20011)]