28957852

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{631}}^1$

素因数の和:802

約数の個数: 48

約数和(自身を含む): 63705600

約数和(自身を除く): 34747748

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 149, 154, 298, 308, 596, 631, 1043, 1262, 1639, 2086, 2524, 3278, 4172, 4417, 6556, 6941, 8834, 11473, 13882, 17668, 22946, 27764, 45892, 48587, 94019, 97174, 188038, 194348, 376076, 658133, 1034209, 1316266, 2068418, 2632532, 4136836, 7239463, 14478926, 28957852]

約数ペア:

[(1, 28957852), (2, 14478926), (4, 7239463), (7, 4136836), (11, 2632532), (14, 2068418), (22, 1316266), (28, 1034209), (44, 658133), (77, 376076), (149, 194348), (154, 188038), (298, 97174), (308, 94019), (596, 48587), (631, 45892), (1043, 27764), (1262, 22946), (1639, 17668), (2086, 13882), (2524, 11473), (3278, 8834), (4172, 6941), (4417, 6556)]