28586184

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:219

約数の個数: 128

約数和(自身を含む): 84672000

約数和(自身を除く): 56085816

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 33, 38, 41, 44, 57, 66, 76, 82, 88, 114, 123, 132, 139, 152, 164, 209, 228, 246, 264, 278, 328, 417, 418, 451, 456, 492, 556, 627, 779, 834, 836, 902, 984, 1112, 1254, 1353, 1529, 1558, 1668, 1672, 1804, 2337, 2508, 2641, 2706, 3058, 3116, 3336, 3608, 4587, 4674, 5016, 5282, 5412, 5699, 6116, 6232, 7923, 8569, 9174, 9348, 10564, 10824, 11398, 12232, 15846, 17097, 17138, 18348, 18696, 21128, 22796, 25707, 29051, 31692, 34194, 34276, 36696, 45592, 51414, 58102, 62689, 63384, 68388, 68552, 87153, 102828, 108281, 116204, 125378, 136776, 174306, 188067, 205656, 216562, 232408, 250756, 324843, 348612, 376134, 433124, 501512, 649686, 697224, 752268, 866248, 1191091, 1299372, 1504536, 2382182, 2598744, 3573273, 4764364, 7146546, 9528728, 14293092, 28586184]

約数ペア:

[(1, 28586184), (2, 14293092), (3, 9528728), (4, 7146546), (6, 4764364), (8, 3573273), (11, 2598744), (12, 2382182), (19, 1504536), (22, 1299372), (24, 1191091), (33, 866248), (38, 752268), (41, 697224), (44, 649686), (57, 501512), (66, 433124), (76, 376134), (82, 348612), (88, 324843), (114, 250756), (123, 232408), (132, 216562), (139, 205656), (152, 188067), (164, 174306), (209, 136776), (228, 125378), (246, 116204), (264, 108281), (278, 102828), (328, 87153), (417, 68552), (418, 68388), (451, 63384), (456, 62689), (492, 58102), (556, 51414), (627, 45592), (779, 36696), (834, 34276), (836, 34194), (902, 31692), (984, 29051), (1112, 25707), (1254, 22796), (1353, 21128), (1529, 18696), (1558, 18348), (1668, 17138), (1672, 17097), (1804, 15846), (2337, 12232), (2508, 11398), (2641, 10824), (2706, 10564), (3058, 9348), (3116, 9174), (3336, 8569), (3608, 7923), (4587, 6232), (4674, 6116), (5016, 5699), (5282, 5412)]