28571178

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:199

約数の個数: 64

約数和(自身を含む): 62358912

約数和(自身を除く): 33787734

約数列:

[1, 2, 3, 6, 37, 41, 43, 73, 74, 82, 86, 111, 123, 129, 146, 219, 222, 246, 258, 438, 1517, 1591, 1763, 2701, 2993, 3034, 3139, 3182, 3526, 4551, 4773, 5289, 5402, 5986, 6278, 8103, 8979, 9102, 9417, 9546, 10578, 16206, 17958, 18834, 65231, 110741, 116143, 128699, 130462, 195693, 221482, 232286, 257398, 332223, 348429, 386097, 391386, 664446, 696858, 772194, 4761863, 9523726, 14285589, 28571178]

約数ペア:

[(1, 28571178), (2, 14285589), (3, 9523726), (6, 4761863), (37, 772194), (41, 696858), (43, 664446), (73, 391386), (74, 386097), (82, 348429), (86, 332223), (111, 257398), (123, 232286), (129, 221482), (146, 195693), (219, 130462), (222, 128699), (246, 116143), (258, 110741), (438, 65231), (1517, 18834), (1591, 17958), (1763, 16206), (2701, 10578), (2993, 9546), (3034, 9417), (3139, 9102), (3182, 8979), (3526, 8103), (4551, 6278), (4773, 5986), (5289, 5402)]