28202238

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{439}}^1$

素因数の和:573

約数の個数: 48

約数和(自身を含む): 63423360

約数和(自身を除く): 35221122

約数列:

[1, 2, 3, 6, 9, 18, 43, 83, 86, 129, 166, 249, 258, 387, 439, 498, 747, 774, 878, 1317, 1494, 2634, 3569, 3951, 7138, 7902, 10707, 18877, 21414, 32121, 36437, 37754, 56631, 64242, 72874, 109311, 113262, 169893, 218622, 327933, 339786, 655866, 1566791, 3133582, 4700373, 9400746, 14101119, 28202238]

約数ペア:

[(1, 28202238), (2, 14101119), (3, 9400746), (6, 4700373), (9, 3133582), (18, 1566791), (43, 655866), (83, 339786), (86, 327933), (129, 218622), (166, 169893), (249, 113262), (258, 109311), (387, 72874), (439, 64242), (498, 56631), (747, 37754), (774, 36437), (878, 32121), (1317, 21414), (1494, 18877), (2634, 10707), (3569, 7902), (3951, 7138)]