28314495

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{829}}^1$

素因数の和:877

約数の個数: 64

約数和(自身を含む): 57369600

約数和(自身を除く): 29055105

約数列:

[1, 3, 5, 9, 11, 15, 23, 27, 33, 45, 55, 69, 99, 115, 135, 165, 207, 253, 297, 345, 495, 621, 759, 829, 1035, 1265, 1485, 2277, 2487, 3105, 3795, 4145, 6831, 7461, 9119, 11385, 12435, 19067, 22383, 27357, 34155, 37305, 45595, 57201, 82071, 95335, 111915, 136785, 171603, 209737, 246213, 286005, 410355, 514809, 629211, 858015, 1048685, 1231065, 1887633, 2574045, 3146055, 5662899, 9438165, 28314495]

約数ペア:

[(1, 28314495), (3, 9438165), (5, 5662899), (9, 3146055), (11, 2574045), (15, 1887633), (23, 1231065), (27, 1048685), (33, 858015), (45, 629211), (55, 514809), (69, 410355), (99, 286005), (115, 246213), (135, 209737), (165, 171603), (207, 136785), (253, 111915), (297, 95335), (345, 82071), (495, 57201), (621, 45595), (759, 37305), (829, 34155), (1035, 27357), (1265, 22383), (1485, 19067), (2277, 12435), (2487, 11385), (3105, 9119), (3795, 7461), (4145, 6831)]