28406448

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{28181}}^1$

素因数の和:28202

約数の個数: 60

約数和(自身を含む): 90858768

約数和(自身を除く): 62452320

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 28181, 56362, 84543, 112724, 169086, 197267, 225448, 253629, 338172, 394534, 450896, 507258, 591801, 676344, 789068, 1014516, 1183602, 1352688, 1578136, 1775403, 2029032, 2367204, 3156272, 3550806, 4058064, 4734408, 7101612, 9468816, 14203224, 28406448]

約数ペア:

[(1, 28406448), (2, 14203224), (3, 9468816), (4, 7101612), (6, 4734408), (7, 4058064), (8, 3550806), (9, 3156272), (12, 2367204), (14, 2029032), (16, 1775403), (18, 1578136), (21, 1352688), (24, 1183602), (28, 1014516), (36, 789068), (42, 676344), (48, 591801), (56, 507258), (63, 450896), (72, 394534), (84, 338172), (112, 253629), (126, 225448), (144, 197267), (168, 169086), (252, 112724), (336, 84543), (504, 56362), (1008, 28181)]