28393524

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:270

約数の個数: 96

約数和(自身を含む): 78825600

約数和(自身を除く): 50432076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 101, 108, 114, 137, 171, 202, 228, 274, 303, 342, 404, 411, 513, 548, 606, 684, 822, 909, 1026, 1212, 1233, 1644, 1818, 1919, 2052, 2466, 2603, 2727, 3636, 3699, 3838, 4932, 5206, 5454, 5757, 7398, 7676, 7809, 10412, 10908, 11514, 13837, 14796, 15618, 17271, 23028, 23427, 27674, 31236, 34542, 41511, 46854, 51813, 55348, 69084, 70281, 83022, 93708, 103626, 124533, 140562, 166044, 207252, 249066, 262903, 281124, 373599, 498132, 525806, 747198, 788709, 1051612, 1494396, 1577418, 2366127, 3154836, 4732254, 7098381, 9464508, 14196762, 28393524]

約数ペア:

[(1, 28393524), (2, 14196762), (3, 9464508), (4, 7098381), (6, 4732254), (9, 3154836), (12, 2366127), (18, 1577418), (19, 1494396), (27, 1051612), (36, 788709), (38, 747198), (54, 525806), (57, 498132), (76, 373599), (101, 281124), (108, 262903), (114, 249066), (137, 207252), (171, 166044), (202, 140562), (228, 124533), (274, 103626), (303, 93708), (342, 83022), (404, 70281), (411, 69084), (513, 55348), (548, 51813), (606, 46854), (684, 41511), (822, 34542), (909, 31236), (1026, 27674), (1212, 23427), (1233, 23028), (1644, 17271), (1818, 15618), (1919, 14796), (2052, 13837), (2466, 11514), (2603, 10908), (2727, 10412), (3636, 7809), (3699, 7676), (3838, 7398), (4932, 5757), (5206, 5454)]