28745174117

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{8719}}^1$

素因数の和:8993

約数の個数: 32

約数和(自身を含む): 33330769920

約数和(自身を除く): 4585595803

約数列:

[1, 11, 23, 83, 157, 253, 913, 1727, 1909, 3611, 8719, 13031, 20999, 39721, 95909, 143341, 200537, 299713, 723677, 1368883, 2205907, 3296843, 7960447, 15057713, 16644571, 31484309, 113617289, 183090281, 346327399, 1249790179, 2613197647, 28745174117]

約数ペア:

[(1, 28745174117), (11, 2613197647), (23, 1249790179), (83, 346327399), (157, 183090281), (253, 113617289), (913, 31484309), (1727, 16644571), (1909, 15057713), (3611, 7960447), (8719, 3296843), (13031, 2205907), (20999, 1368883), (39721, 723677), (95909, 299713), (143341, 200537)]