28981134

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1361}}^1$

素因数の和:1402

約数の個数: 72

約数和(自身を含む): 77764752

約数和(自身を除く): 48783618

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 169, 182, 234, 273, 338, 507, 546, 819, 1014, 1183, 1361, 1521, 1638, 2366, 2722, 3042, 3549, 4083, 7098, 8166, 9527, 10647, 12249, 17693, 19054, 21294, 24498, 28581, 35386, 53079, 57162, 85743, 106158, 123851, 159237, 171486, 230009, 247702, 318474, 371553, 460018, 690027, 743106, 1114659, 1380054, 1610063, 2070081, 2229318, 3220126, 4140162, 4830189, 9660378, 14490567, 28981134]

約数ペア:

[(1, 28981134), (2, 14490567), (3, 9660378), (6, 4830189), (7, 4140162), (9, 3220126), (13, 2229318), (14, 2070081), (18, 1610063), (21, 1380054), (26, 1114659), (39, 743106), (42, 690027), (63, 460018), (78, 371553), (91, 318474), (117, 247702), (126, 230009), (169, 171486), (182, 159237), (234, 123851), (273, 106158), (338, 85743), (507, 57162), (546, 53079), (819, 35386), (1014, 28581), (1183, 24498), (1361, 21294), (1521, 19054), (1638, 17693), (2366, 12249), (2722, 10647), (3042, 9527), (3549, 8166), (4083, 7098)]