28638744

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^2\times {\mathrm{4129}}^1$

素因数の和:4172

約数の個数: 48

約数和(自身を含む): 76074600

約数和(自身を除く): 47435856

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 289, 408, 578, 867, 1156, 1734, 2312, 3468, 4129, 6936, 8258, 12387, 16516, 24774, 33032, 49548, 70193, 99096, 140386, 210579, 280772, 421158, 561544, 842316, 1193281, 1684632, 2386562, 3579843, 4773124, 7159686, 9546248, 14319372, 28638744]

約数ペア:

[(1, 28638744), (2, 14319372), (3, 9546248), (4, 7159686), (6, 4773124), (8, 3579843), (12, 2386562), (17, 1684632), (24, 1193281), (34, 842316), (51, 561544), (68, 421158), (102, 280772), (136, 210579), (204, 140386), (289, 99096), (408, 70193), (578, 49548), (867, 33032), (1156, 24774), (1734, 16516), (2312, 12387), (3468, 8258), (4129, 6936)]