28426398

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4733}}^1$

素因数の和:4769

約数の個数: 64

約数和(自身を含む): 76349952

約数和(自身を除く): 47923554

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 66, 77, 78, 91, 143, 154, 182, 231, 273, 286, 429, 462, 546, 858, 1001, 2002, 3003, 4733, 6006, 9466, 14199, 28398, 33131, 52063, 61529, 66262, 99393, 104126, 123058, 156189, 184587, 198786, 312378, 364441, 369174, 430703, 676819, 728882, 861406, 1093323, 1292109, 1353638, 2030457, 2186646, 2584218, 4060914, 4737733, 9475466, 14213199, 28426398]

約数ペア:

[(1, 28426398), (2, 14213199), (3, 9475466), (6, 4737733), (7, 4060914), (11, 2584218), (13, 2186646), (14, 2030457), (21, 1353638), (22, 1292109), (26, 1093323), (33, 861406), (39, 728882), (42, 676819), (66, 430703), (77, 369174), (78, 364441), (91, 312378), (143, 198786), (154, 184587), (182, 156189), (231, 123058), (273, 104126), (286, 99393), (429, 66262), (462, 61529), (546, 52063), (858, 33131), (1001, 28398), (2002, 14199), (3003, 9466), (4733, 6006)]