28297764

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3761}}^1$

素因数の和:3801

約数の個数: 72

約数和(自身を含む): 82162080

約数和(自身を除く): 53864316

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 57, 66, 76, 99, 114, 132, 171, 198, 209, 228, 342, 396, 418, 627, 684, 836, 1254, 1881, 2508, 3761, 3762, 7522, 7524, 11283, 15044, 22566, 33849, 41371, 45132, 67698, 71459, 82742, 124113, 135396, 142918, 165484, 214377, 248226, 285836, 372339, 428754, 496452, 643131, 744678, 786049, 857508, 1286262, 1489356, 1572098, 2358147, 2572524, 3144196, 4716294, 7074441, 9432588, 14148882, 28297764]

約数ペア:

[(1, 28297764), (2, 14148882), (3, 9432588), (4, 7074441), (6, 4716294), (9, 3144196), (11, 2572524), (12, 2358147), (18, 1572098), (19, 1489356), (22, 1286262), (33, 857508), (36, 786049), (38, 744678), (44, 643131), (57, 496452), (66, 428754), (76, 372339), (99, 285836), (114, 248226), (132, 214377), (171, 165484), (198, 142918), (209, 135396), (228, 124113), (342, 82742), (396, 71459), (418, 67698), (627, 45132), (684, 41371), (836, 33849), (1254, 22566), (1881, 15044), (2508, 11283), (3761, 7524), (3762, 7522)]