28158768

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{613}}^1$

素因数の和:667

約数の個数: 120

約数和(自身を含む): 89079120

約数和(自身を除く): 60920352

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 29, 33, 36, 44, 48, 58, 66, 72, 87, 88, 99, 116, 132, 144, 174, 176, 198, 232, 261, 264, 319, 348, 396, 464, 522, 528, 613, 638, 696, 792, 957, 1044, 1226, 1276, 1392, 1584, 1839, 1914, 2088, 2452, 2552, 2871, 3678, 3828, 4176, 4904, 5104, 5517, 5742, 6743, 7356, 7656, 9808, 11034, 11484, 13486, 14712, 15312, 17777, 20229, 22068, 22968, 26972, 29424, 35554, 40458, 44136, 45936, 53331, 53944, 60687, 71108, 80916, 88272, 106662, 107888, 121374, 142216, 159993, 161832, 195547, 213324, 242748, 284432, 319986, 323664, 391094, 426648, 485496, 586641, 639972, 782188, 853296, 970992, 1173282, 1279944, 1564376, 1759923, 2346564, 2559888, 3128752, 3519846, 4693128, 7039692, 9386256, 14079384, 28158768]

約数ペア:

[(1, 28158768), (2, 14079384), (3, 9386256), (4, 7039692), (6, 4693128), (8, 3519846), (9, 3128752), (11, 2559888), (12, 2346564), (16, 1759923), (18, 1564376), (22, 1279944), (24, 1173282), (29, 970992), (33, 853296), (36, 782188), (44, 639972), (48, 586641), (58, 485496), (66, 426648), (72, 391094), (87, 323664), (88, 319986), (99, 284432), (116, 242748), (132, 213324), (144, 195547), (174, 161832), (176, 159993), (198, 142216), (232, 121374), (261, 107888), (264, 106662), (319, 88272), (348, 80916), (396, 71108), (464, 60687), (522, 53944), (528, 53331), (613, 45936), (638, 44136), (696, 40458), (792, 35554), (957, 29424), (1044, 26972), (1226, 22968), (1276, 22068), (1392, 20229), (1584, 17777), (1839, 15312), (1914, 14712), (2088, 13486), (2452, 11484), (2552, 11034), (2871, 9808), (3678, 7656), (3828, 7356), (4176, 6743), (4904, 5742), (5104, 5517)]