28249722

素因数分解:

$2^1\times 3^5\times {\mathrm{37}}^1\times {\mathrm{1571}}^1$

素因数の和:1625

約数の個数: 48

約数和(自身を含む): 65231712

約数和(自身を除く): 36981990

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 81, 111, 162, 222, 243, 333, 486, 666, 999, 1571, 1998, 2997, 3142, 4713, 5994, 8991, 9426, 14139, 17982, 28278, 42417, 58127, 84834, 116254, 127251, 174381, 254502, 348762, 381753, 523143, 763506, 1046286, 1569429, 3138858, 4708287, 9416574, 14124861, 28249722]

約数ペア:

[(1, 28249722), (2, 14124861), (3, 9416574), (6, 4708287), (9, 3138858), (18, 1569429), (27, 1046286), (37, 763506), (54, 523143), (74, 381753), (81, 348762), (111, 254502), (162, 174381), (222, 127251), (243, 116254), (333, 84834), (486, 58127), (666, 42417), (999, 28278), (1571, 17982), (1998, 14139), (2997, 9426), (3142, 8991), (4713, 5994)]