28972548

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3181}}^1$

素因数の和:3225

約数の個数: 72

約数和(自身を含む): 83393856

約数和(自身を除く): 54421308

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 33, 36, 44, 46, 66, 69, 92, 99, 132, 138, 198, 207, 253, 276, 396, 414, 506, 759, 828, 1012, 1518, 2277, 3036, 3181, 4554, 6362, 9108, 9543, 12724, 19086, 28629, 34991, 38172, 57258, 69982, 73163, 104973, 114516, 139964, 146326, 209946, 219489, 292652, 314919, 419892, 438978, 629838, 658467, 804793, 877956, 1259676, 1316934, 1609586, 2414379, 2633868, 3219172, 4828758, 7243137, 9657516, 14486274, 28972548]

約数ペア:

[(1, 28972548), (2, 14486274), (3, 9657516), (4, 7243137), (6, 4828758), (9, 3219172), (11, 2633868), (12, 2414379), (18, 1609586), (22, 1316934), (23, 1259676), (33, 877956), (36, 804793), (44, 658467), (46, 629838), (66, 438978), (69, 419892), (92, 314919), (99, 292652), (132, 219489), (138, 209946), (198, 146326), (207, 139964), (253, 114516), (276, 104973), (396, 73163), (414, 69982), (506, 57258), (759, 38172), (828, 34991), (1012, 28629), (1518, 19086), (2277, 12724), (3036, 9543), (3181, 9108), (4554, 6362)]