28728924

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2693}}^1$

素因数の和:2834

約数の個数: 48

約数和(自身を含む): 77242368

約数和(自身を除く): 48513444

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 127, 254, 381, 508, 762, 889, 1524, 1778, 2667, 2693, 3556, 5334, 5386, 8079, 10668, 10772, 16158, 18851, 32316, 37702, 56553, 75404, 113106, 226212, 342011, 684022, 1026033, 1368044, 2052066, 2394077, 4104132, 4788154, 7182231, 9576308, 14364462, 28728924]

約数ペア:

[(1, 28728924), (2, 14364462), (3, 9576308), (4, 7182231), (6, 4788154), (7, 4104132), (12, 2394077), (14, 2052066), (21, 1368044), (28, 1026033), (42, 684022), (84, 342011), (127, 226212), (254, 113106), (381, 75404), (508, 56553), (762, 37702), (889, 32316), (1524, 18851), (1778, 16158), (2667, 10772), (2693, 10668), (3556, 8079), (5334, 5386)]