28166476

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 55657728

約数和(自身を除く): 27491252

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 101, 124, 173, 202, 346, 403, 404, 692, 806, 1313, 1612, 2249, 2626, 3131, 4498, 5252, 5363, 6262, 8996, 10726, 12524, 17473, 21452, 34946, 40703, 69719, 69892, 81406, 139438, 162812, 227149, 278876, 454298, 541663, 908596, 1083326, 2166652, 7041619, 14083238, 28166476]

約数ペア:

[(1, 28166476), (2, 14083238), (4, 7041619), (13, 2166652), (26, 1083326), (31, 908596), (52, 541663), (62, 454298), (101, 278876), (124, 227149), (173, 162812), (202, 139438), (346, 81406), (403, 69892), (404, 69719), (692, 40703), (806, 34946), (1313, 21452), (1612, 17473), (2249, 12524), (2626, 10726), (3131, 8996), (4498, 6262), (5252, 5363)]