28184436

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1$

素因数の和:100

約数の個数: 180

約数和(自身を含む): 91530208

約数和(自身を除く): 63345772

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 34, 36, 42, 43, 51, 54, 63, 68, 81, 84, 86, 102, 108, 119, 126, 129, 153, 162, 172, 189, 204, 238, 252, 258, 289, 301, 306, 324, 357, 378, 387, 459, 476, 516, 567, 578, 602, 612, 714, 731, 756, 774, 867, 903, 918, 1071, 1134, 1156, 1161, 1204, 1377, 1428, 1462, 1548, 1734, 1806, 1836, 2023, 2142, 2193, 2268, 2322, 2601, 2709, 2754, 2924, 3213, 3468, 3483, 3612, 4046, 4284, 4386, 4644, 5117, 5202, 5418, 5508, 6069, 6426, 6579, 6966, 7803, 8092, 8127, 8772, 9639, 10234, 10404, 10836, 12138, 12427, 12852, 13158, 13932, 15351, 15606, 16254, 18207, 19278, 19737, 20468, 23409, 24276, 24381, 24854, 26316, 30702, 31212, 32508, 36414, 37281, 38556, 39474, 46053, 46818, 48762, 49708, 54621, 59211, 61404, 72828, 74562, 78948, 86989, 92106, 93636, 97524, 109242, 111843, 118422, 138159, 149124, 163863, 173978, 184212, 218484, 223686, 236844, 260967, 276318, 327726, 335529, 347956, 414477, 447372, 521934, 552636, 655452, 671058, 782901, 828954, 1006587, 1043868, 1342116, 1565802, 1657908, 2013174, 2348703, 3131604, 4026348, 4697406, 7046109, 9394812, 14092218, 28184436]

約数ペア:

[(1, 28184436), (2, 14092218), (3, 9394812), (4, 7046109), (6, 4697406), (7, 4026348), (9, 3131604), (12, 2348703), (14, 2013174), (17, 1657908), (18, 1565802), (21, 1342116), (27, 1043868), (28, 1006587), (34, 828954), (36, 782901), (42, 671058), (43, 655452), (51, 552636), (54, 521934), (63, 447372), (68, 414477), (81, 347956), (84, 335529), (86, 327726), (102, 276318), (108, 260967), (119, 236844), (126, 223686), (129, 218484), (153, 184212), (162, 173978), (172, 163863), (189, 149124), (204, 138159), (238, 118422), (252, 111843), (258, 109242), (289, 97524), (301, 93636), (306, 92106), (324, 86989), (357, 78948), (378, 74562), (387, 72828), (459, 61404), (476, 59211), (516, 54621), (567, 49708), (578, 48762), (602, 46818), (612, 46053), (714, 39474), (731, 38556), (756, 37281), (774, 36414), (867, 32508), (903, 31212), (918, 30702), (1071, 26316), (1134, 24854), (1156, 24381), (1161, 24276), (1204, 23409), (1377, 20468), (1428, 19737), (1462, 19278), (1548, 18207), (1734, 16254), (1806, 15606), (1836, 15351), (2023, 13932), (2142, 13158), (2193, 12852), (2268, 12427), (2322, 12138), (2601, 10836), (2709, 10404), (2754, 10234), (2924, 9639), (3213, 8772), (3468, 8127), (3483, 8092), (3612, 7803), (4046, 6966), (4284, 6579), (4386, 6426), (4644, 6069), (5117, 5508), (5202, 5418)]