28106022

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:277

約数の個数: 64

約数和(自身を含む): 66493440

約数和(自身を除く): 38387418

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 73, 89, 103, 146, 178, 206, 219, 267, 309, 438, 511, 534, 618, 623, 721, 1022, 1246, 1442, 1533, 1869, 2163, 3066, 3738, 4326, 6497, 7519, 9167, 12994, 15038, 18334, 19491, 22557, 27501, 38982, 45114, 45479, 52633, 55002, 64169, 90958, 105266, 128338, 136437, 157899, 192507, 272874, 315798, 385014, 669191, 1338382, 2007573, 4015146, 4684337, 9368674, 14053011, 28106022]

約数ペア:

[(1, 28106022), (2, 14053011), (3, 9368674), (6, 4684337), (7, 4015146), (14, 2007573), (21, 1338382), (42, 669191), (73, 385014), (89, 315798), (103, 272874), (146, 192507), (178, 157899), (206, 136437), (219, 128338), (267, 105266), (309, 90958), (438, 64169), (511, 55002), (534, 52633), (618, 45479), (623, 45114), (721, 38982), (1022, 27501), (1246, 22557), (1442, 19491), (1533, 18334), (1869, 15038), (2163, 12994), (3066, 9167), (3738, 7519), (4326, 6497)]