28697382

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{31}}^2\times {\mathrm{79}}^1$

素因数の和:159

約数の個数: 96

約数和(自身を含む): 76262400

約数和(自身を除く): 47565018

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 42, 54, 62, 63, 79, 93, 126, 158, 186, 189, 217, 237, 279, 378, 434, 474, 553, 558, 651, 711, 837, 961, 1106, 1302, 1422, 1659, 1674, 1922, 1953, 2133, 2449, 2883, 3318, 3906, 4266, 4898, 4977, 5766, 5859, 6727, 7347, 8649, 9954, 11718, 13454, 14694, 14931, 17143, 17298, 20181, 22041, 25947, 29862, 34286, 40362, 44082, 51429, 51894, 60543, 66123, 75919, 102858, 121086, 132246, 151838, 154287, 181629, 227757, 308574, 363258, 455514, 462861, 531433, 683271, 925722, 1062866, 1366542, 1594299, 2049813, 3188598, 4099626, 4782897, 9565794, 14348691, 28697382]

約数ペア:

[(1, 28697382), (2, 14348691), (3, 9565794), (6, 4782897), (7, 4099626), (9, 3188598), (14, 2049813), (18, 1594299), (21, 1366542), (27, 1062866), (31, 925722), (42, 683271), (54, 531433), (62, 462861), (63, 455514), (79, 363258), (93, 308574), (126, 227757), (158, 181629), (186, 154287), (189, 151838), (217, 132246), (237, 121086), (279, 102858), (378, 75919), (434, 66123), (474, 60543), (553, 51894), (558, 51429), (651, 44082), (711, 40362), (837, 34286), (961, 29862), (1106, 25947), (1302, 22041), (1422, 20181), (1659, 17298), (1674, 17143), (1922, 14931), (1953, 14694), (2133, 13454), (2449, 11718), (2883, 9954), (3318, 8649), (3906, 7347), (4266, 6727), (4898, 5859), (4977, 5766)]