28498936

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1$

素因数の和:352

約数の個数: 64

約数和(自身を含む): 61236000

約数和(自身を除く): 32737064

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 41, 68, 76, 82, 136, 152, 164, 269, 323, 328, 538, 646, 697, 779, 1076, 1292, 1394, 1558, 2152, 2584, 2788, 3116, 4573, 5111, 5576, 6232, 9146, 10222, 11029, 13243, 18292, 20444, 22058, 26486, 36584, 40888, 44116, 52972, 86887, 88232, 105944, 173774, 187493, 209551, 347548, 374986, 419102, 695096, 749972, 838204, 1499944, 1676408, 3562367, 7124734, 14249468, 28498936]

約数ペア:

[(1, 28498936), (2, 14249468), (4, 7124734), (8, 3562367), (17, 1676408), (19, 1499944), (34, 838204), (38, 749972), (41, 695096), (68, 419102), (76, 374986), (82, 347548), (136, 209551), (152, 187493), (164, 173774), (269, 105944), (323, 88232), (328, 86887), (538, 52972), (646, 44116), (697, 40888), (779, 36584), (1076, 26486), (1292, 22058), (1394, 20444), (1558, 18292), (2152, 13243), (2584, 11029), (2788, 10222), (3116, 9146), (4573, 6232), (5111, 5576)]