28627756

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 56448000

約数和(自身を除く): 27820244

約数列:

[1, 2, 4, 19, 29, 31, 38, 58, 62, 76, 116, 124, 419, 551, 589, 838, 899, 1102, 1178, 1676, 1798, 2204, 2356, 3596, 7961, 12151, 12989, 15922, 17081, 24302, 25978, 31844, 34162, 48604, 51956, 68324, 230869, 246791, 376681, 461738, 493582, 753362, 923476, 987164, 1506724, 7156939, 14313878, 28627756]

約数ペア:

[(1, 28627756), (2, 14313878), (4, 7156939), (19, 1506724), (29, 987164), (31, 923476), (38, 753362), (58, 493582), (62, 461738), (76, 376681), (116, 246791), (124, 230869), (419, 68324), (551, 51956), (589, 48604), (838, 34162), (899, 31844), (1102, 25978), (1178, 24302), (1676, 17081), (1798, 15922), (2204, 12989), (2356, 12151), (3596, 7961)]