28936469020

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2417}}^1\times {\mathrm{13921}}^1$

素因数の和:16390

約数の個数: 48

約数和(自身を含む): 62209955808

約数和(自身を除く): 33273486788

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 2417, 4834, 9668, 12085, 13921, 24170, 27842, 48340, 55684, 69605, 103931, 139210, 207862, 278420, 415724, 519655, 598603, 1039310, 1197206, 2078620, 2394412, 2993015, 5986030, 11972060, 33647057, 67294114, 134588228, 168235285, 336470570, 672941140, 1446823451, 2893646902, 5787293804, 7234117255, 14468234510, 28936469020]

約数ペア:

[(1, 28936469020), (2, 14468234510), (4, 7234117255), (5, 5787293804), (10, 2893646902), (20, 1446823451), (43, 672941140), (86, 336470570), (172, 168235285), (215, 134588228), (430, 67294114), (860, 33647057), (2417, 11972060), (4834, 5986030), (9668, 2993015), (12085, 2394412), (13921, 2078620), (24170, 1197206), (27842, 1039310), (48340, 598603), (55684, 519655), (69605, 415724), (103931, 278420), (139210, 207862)]