28969108

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{22013}}^1$

素因数の和:22071

約数の個数: 24

約数和(自身を含む): 59173632

約数和(自身を除く): 30204524

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 22013, 44026, 88052, 154091, 308182, 616364, 1034611, 2069222, 4138444, 7242277, 14484554, 28969108]

約数ペア:

[(1, 28969108), (2, 14484554), (4, 7242277), (7, 4138444), (14, 2069222), (28, 1034611), (47, 616364), (94, 308182), (188, 154091), (329, 88052), (658, 44026), (1316, 22013)]