28627136

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:397

約数の個数: 56

約数和(自身を含む): 60082176

約数和(自身を除く): 31455040

約数列:

[1, 2, 4, 8, 16, 31, 32, 47, 62, 64, 94, 124, 188, 248, 307, 376, 496, 614, 752, 992, 1228, 1457, 1504, 1984, 2456, 2914, 3008, 4912, 5828, 9517, 9824, 11656, 14429, 19034, 19648, 23312, 28858, 38068, 46624, 57716, 76136, 93248, 115432, 152272, 230864, 304544, 447299, 461728, 609088, 894598, 923456, 1789196, 3578392, 7156784, 14313568, 28627136]

約数ペア:

[(1, 28627136), (2, 14313568), (4, 7156784), (8, 3578392), (16, 1789196), (31, 923456), (32, 894598), (47, 609088), (62, 461728), (64, 447299), (94, 304544), (124, 230864), (188, 152272), (248, 115432), (307, 93248), (376, 76136), (496, 57716), (614, 46624), (752, 38068), (992, 28858), (1228, 23312), (1457, 19648), (1504, 19034), (1984, 14429), (2456, 11656), (2914, 9824), (3008, 9517), (4912, 5828)]