28259972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{373}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 56297472

約数和(自身を除く): 28037500

約数列:

[1, 2, 4, 13, 26, 31, 47, 52, 62, 94, 124, 188, 373, 403, 611, 746, 806, 1222, 1457, 1492, 1612, 2444, 2914, 4849, 5828, 9698, 11563, 17531, 18941, 19396, 23126, 35062, 37882, 46252, 70124, 75764, 150319, 227903, 300638, 455806, 543461, 601276, 911612, 1086922, 2173844, 7064993, 14129986, 28259972]

約数ペア:

[(1, 28259972), (2, 14129986), (4, 7064993), (13, 2173844), (26, 1086922), (31, 911612), (47, 601276), (52, 543461), (62, 455806), (94, 300638), (124, 227903), (188, 150319), (373, 75764), (403, 70124), (611, 46252), (746, 37882), (806, 35062), (1222, 23126), (1457, 19396), (1492, 18941), (1612, 17531), (2444, 11563), (2914, 9698), (4849, 5828)]