28397512

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1$

素因数の和:374

約数の個数: 64

約数和(自身を含む): 63423360

約数和(自身を除く): 35025848

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 103, 104, 143, 206, 241, 286, 412, 482, 572, 824, 964, 1133, 1144, 1339, 1928, 2266, 2651, 2678, 3133, 4532, 5302, 5356, 6266, 9064, 10604, 10712, 12532, 14729, 21208, 24823, 25064, 29458, 34463, 49646, 58916, 68926, 99292, 117832, 137852, 198584, 273053, 275704, 322699, 546106, 645398, 1092212, 1290796, 2184424, 2581592, 3549689, 7099378, 14198756, 28397512]

約数ペア:

[(1, 28397512), (2, 14198756), (4, 7099378), (8, 3549689), (11, 2581592), (13, 2184424), (22, 1290796), (26, 1092212), (44, 645398), (52, 546106), (88, 322699), (103, 275704), (104, 273053), (143, 198584), (206, 137852), (241, 117832), (286, 99292), (412, 68926), (482, 58916), (572, 49646), (824, 34463), (964, 29458), (1133, 25064), (1144, 24823), (1339, 21208), (1928, 14729), (2266, 12532), (2651, 10712), (2678, 10604), (3133, 9064), (4532, 6266), (5302, 5356)]