27839901386

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{6389}}^1$

素因数の和:6671

約数の個数: 64

約数和(自身を含む): 49291130880

約数和(自身を除く): 21451229494

約数列:

[1, 2, 11, 17, 22, 34, 61, 122, 187, 191, 374, 382, 671, 1037, 1342, 2074, 2101, 3247, 4202, 6389, 6494, 11407, 11651, 12778, 22814, 23302, 35717, 70279, 71434, 108613, 128161, 140558, 198067, 217226, 256322, 389729, 396134, 779458, 1194743, 1220299, 2178737, 2389486, 2440598, 4287019, 4357474, 6625393, 8574038, 13250786, 13423289, 20745083, 26846578, 41490166, 72879323, 74438239, 145758646, 148876478, 228195913, 456391826, 818820629, 1265450063, 1637641258, 2530900126, 13919950693, 27839901386]

約数ペア:

[(1, 27839901386), (2, 13919950693), (11, 2530900126), (17, 1637641258), (22, 1265450063), (34, 818820629), (61, 456391826), (122, 228195913), (187, 148876478), (191, 145758646), (374, 74438239), (382, 72879323), (671, 41490166), (1037, 26846578), (1342, 20745083), (2074, 13423289), (2101, 13250786), (3247, 8574038), (4202, 6625393), (6389, 4357474), (6494, 4287019), (11407, 2440598), (11651, 2389486), (12778, 2178737), (22814, 1220299), (23302, 1194743), (35717, 779458), (70279, 396134), (71434, 389729), (108613, 256322), (128161, 217226), (140558, 198067)]