28115752

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1$

素因数の和:382

約数の個数: 64

約数和(自身を含む): 63866880

約数和(自身を除く): 35751128

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 83, 92, 161, 166, 184, 263, 322, 332, 526, 581, 644, 664, 1052, 1162, 1288, 1841, 1909, 2104, 2324, 3682, 3818, 4648, 6049, 7364, 7636, 12098, 13363, 14728, 15272, 21829, 24196, 26726, 42343, 43658, 48392, 53452, 84686, 87316, 106904, 152803, 169372, 174632, 305606, 338744, 502067, 611212, 1004134, 1222424, 2008268, 3514469, 4016536, 7028938, 14057876, 28115752]

約数ペア:

[(1, 28115752), (2, 14057876), (4, 7028938), (7, 4016536), (8, 3514469), (14, 2008268), (23, 1222424), (28, 1004134), (46, 611212), (56, 502067), (83, 338744), (92, 305606), (161, 174632), (166, 169372), (184, 152803), (263, 106904), (322, 87316), (332, 84686), (526, 53452), (581, 48392), (644, 43658), (664, 42343), (1052, 26726), (1162, 24196), (1288, 21829), (1841, 15272), (1909, 14728), (2104, 13363), (2324, 12098), (3682, 7636), (3818, 7364), (4648, 6049)]