28563420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{587}}^1\times {\mathrm{811}}^1$

素因数の和:1410

約数の個数: 48

約数和(自身を含む): 80212608

約数和(自身を除く): 51649188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 587, 811, 1174, 1622, 1761, 2348, 2433, 2935, 3244, 3522, 4055, 4866, 5870, 7044, 8110, 8805, 9732, 11740, 12165, 16220, 17610, 24330, 35220, 48660, 476057, 952114, 1428171, 1904228, 2380285, 2856342, 4760570, 5712684, 7140855, 9521140, 14281710, 28563420]

約数ペア:

[(1, 28563420), (2, 14281710), (3, 9521140), (4, 7140855), (5, 5712684), (6, 4760570), (10, 2856342), (12, 2380285), (15, 1904228), (20, 1428171), (30, 952114), (60, 476057), (587, 48660), (811, 35220), (1174, 24330), (1622, 17610), (1761, 16220), (2348, 12165), (2433, 11740), (2935, 9732), (3244, 8805), (3522, 8110), (4055, 7044), (4866, 5870)]