28470208

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1801}}^1$

素因数の和:1845

約数の個数: 56

約数和(自身を含む): 64079120

約数和(自身を除く): 35608912

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 152, 208, 247, 304, 416, 494, 608, 832, 988, 1216, 1801, 1976, 3602, 3952, 7204, 7904, 14408, 15808, 23413, 28816, 34219, 46826, 57632, 68438, 93652, 115264, 136876, 187304, 273752, 374608, 444847, 547504, 749216, 889694, 1095008, 1498432, 1779388, 2190016, 3558776, 7117552, 14235104, 28470208]

約数ペア:

[(1, 28470208), (2, 14235104), (4, 7117552), (8, 3558776), (13, 2190016), (16, 1779388), (19, 1498432), (26, 1095008), (32, 889694), (38, 749216), (52, 547504), (64, 444847), (76, 374608), (104, 273752), (152, 187304), (208, 136876), (247, 115264), (304, 93652), (416, 68438), (494, 57632), (608, 46826), (832, 34219), (988, 28816), (1216, 23413), (1801, 15808), (1976, 14408), (3602, 7904), (3952, 7204)]