28805392

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1$

素因数の和:356

約数の個数: 80

約数和(自身を含む): 70566912

約数和(自身を除く): 41761520

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 103, 112, 154, 176, 206, 227, 308, 412, 454, 616, 721, 824, 908, 1133, 1232, 1442, 1589, 1648, 1816, 2266, 2497, 2884, 3178, 3632, 4532, 4994, 5768, 6356, 7931, 9064, 9988, 11536, 12712, 15862, 17479, 18128, 19976, 23381, 25424, 31724, 34958, 39952, 46762, 63448, 69916, 93524, 126896, 139832, 163667, 187048, 257191, 279664, 327334, 374096, 514382, 654668, 1028764, 1309336, 1800337, 2057528, 2618672, 3600674, 4115056, 7201348, 14402696, 28805392]

約数ペア:

[(1, 28805392), (2, 14402696), (4, 7201348), (7, 4115056), (8, 3600674), (11, 2618672), (14, 2057528), (16, 1800337), (22, 1309336), (28, 1028764), (44, 654668), (56, 514382), (77, 374096), (88, 327334), (103, 279664), (112, 257191), (154, 187048), (176, 163667), (206, 139832), (227, 126896), (308, 93524), (412, 69916), (454, 63448), (616, 46762), (721, 39952), (824, 34958), (908, 31724), (1133, 25424), (1232, 23381), (1442, 19976), (1589, 18128), (1648, 17479), (1816, 15862), (2266, 12712), (2497, 11536), (2884, 9988), (3178, 9064), (3632, 7931), (4532, 6356), (4994, 5768)]