28766052

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{541}}^1$

素因数の和:769

約数の個数: 72

約数和(自身を含む): 83650112

約数和(自身を除く): 54884060

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 211, 252, 422, 541, 633, 844, 1082, 1266, 1477, 1623, 1899, 2164, 2532, 2954, 3246, 3787, 3798, 4431, 4869, 5908, 6492, 7574, 7596, 8862, 9738, 11361, 13293, 15148, 17724, 19476, 22722, 26586, 34083, 45444, 53172, 68166, 114151, 136332, 228302, 342453, 456604, 684906, 799057, 1027359, 1369812, 1598114, 2054718, 2397171, 3196228, 4109436, 4794342, 7191513, 9588684, 14383026, 28766052]

約数ペア:

[(1, 28766052), (2, 14383026), (3, 9588684), (4, 7191513), (6, 4794342), (7, 4109436), (9, 3196228), (12, 2397171), (14, 2054718), (18, 1598114), (21, 1369812), (28, 1027359), (36, 799057), (42, 684906), (63, 456604), (84, 342453), (126, 228302), (211, 136332), (252, 114151), (422, 68166), (541, 53172), (633, 45444), (844, 34083), (1082, 26586), (1266, 22722), (1477, 19476), (1623, 17724), (1899, 15148), (2164, 13293), (2532, 11361), (2954, 9738), (3246, 8862), (3787, 7596), (3798, 7574), (4431, 6492), (4869, 5908)]