28312968

素因数分解:

$2^3\times 3^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:334

約数の個数: 64

約数和(自身を含む): 72864000

約数和(自身を除く): 44551032

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 79, 109, 137, 158, 218, 237, 274, 316, 327, 411, 436, 474, 548, 632, 654, 822, 872, 948, 1096, 1308, 1644, 1896, 2616, 3288, 8611, 10823, 14933, 17222, 21646, 25833, 29866, 32469, 34444, 43292, 44799, 51666, 59732, 64938, 68888, 86584, 89598, 103332, 119464, 129876, 179196, 206664, 259752, 358392, 1179707, 2359414, 3539121, 4718828, 7078242, 9437656, 14156484, 28312968]

約数ペア:

[(1, 28312968), (2, 14156484), (3, 9437656), (4, 7078242), (6, 4718828), (8, 3539121), (12, 2359414), (24, 1179707), (79, 358392), (109, 259752), (137, 206664), (158, 179196), (218, 129876), (237, 119464), (274, 103332), (316, 89598), (327, 86584), (411, 68888), (436, 64938), (474, 59732), (548, 51666), (632, 44799), (654, 43292), (822, 34444), (872, 32469), (948, 29866), (1096, 25833), (1308, 21646), (1644, 17222), (1896, 14933), (2616, 10823), (3288, 8611)]