28617570

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1277}}^1$

素因数の和:1376

約数の個数: 64

約数和(自身を含む): 77293440

約数和(自身を除く): 48675870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 83, 90, 135, 166, 249, 270, 415, 498, 747, 830, 1245, 1277, 1494, 2241, 2490, 2554, 3735, 3831, 4482, 6385, 7470, 7662, 11205, 11493, 12770, 19155, 22410, 22986, 34479, 38310, 57465, 68958, 105991, 114930, 172395, 211982, 317973, 344790, 529955, 635946, 953919, 1059910, 1589865, 1907838, 2861757, 3179730, 4769595, 5723514, 9539190, 14308785, 28617570]

約数ペア:

[(1, 28617570), (2, 14308785), (3, 9539190), (5, 5723514), (6, 4769595), (9, 3179730), (10, 2861757), (15, 1907838), (18, 1589865), (27, 1059910), (30, 953919), (45, 635946), (54, 529955), (83, 344790), (90, 317973), (135, 211982), (166, 172395), (249, 114930), (270, 105991), (415, 68958), (498, 57465), (747, 38310), (830, 34479), (1245, 22986), (1277, 22410), (1494, 19155), (2241, 12770), (2490, 11493), (2554, 11205), (3735, 7662), (3831, 7470), (4482, 6385)]