28851354

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{3881}}^1$

素因数の和:3955

約数の個数: 48

約数和(自身を含む): 72671040

約数和(自身を除く): 43819686

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 59, 63, 118, 126, 177, 354, 413, 531, 826, 1062, 1239, 2478, 3717, 3881, 7434, 7762, 11643, 23286, 27167, 34929, 54334, 69858, 81501, 163002, 228979, 244503, 457958, 489006, 686937, 1373874, 1602853, 2060811, 3205706, 4121622, 4808559, 9617118, 14425677, 28851354]

約数ペア:

[(1, 28851354), (2, 14425677), (3, 9617118), (6, 4808559), (7, 4121622), (9, 3205706), (14, 2060811), (18, 1602853), (21, 1373874), (42, 686937), (59, 489006), (63, 457958), (118, 244503), (126, 228979), (177, 163002), (354, 81501), (413, 69858), (531, 54334), (826, 34929), (1062, 27167), (1239, 23286), (2478, 11643), (3717, 7762), (3881, 7434)]