28397264

素因数分解:

$2^4\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1249}}^1$

素因数の和:1300

約数の個数: 60

約数和(自身を含む): 66262500

約数和(自身を除く): 37865236

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 49, 56, 58, 98, 112, 116, 196, 203, 232, 392, 406, 464, 784, 812, 1249, 1421, 1624, 2498, 2842, 3248, 4996, 5684, 8743, 9992, 11368, 17486, 19984, 22736, 34972, 36221, 61201, 69944, 72442, 122402, 139888, 144884, 244804, 253547, 289768, 489608, 507094, 579536, 979216, 1014188, 1774829, 2028376, 3549658, 4056752, 7099316, 14198632, 28397264]

約数ペア:

[(1, 28397264), (2, 14198632), (4, 7099316), (7, 4056752), (8, 3549658), (14, 2028376), (16, 1774829), (28, 1014188), (29, 979216), (49, 579536), (56, 507094), (58, 489608), (98, 289768), (112, 253547), (116, 244804), (196, 144884), (203, 139888), (232, 122402), (392, 72442), (406, 69944), (464, 61201), (784, 36221), (812, 34972), (1249, 22736), (1421, 19984), (1624, 17486), (2498, 11368), (2842, 9992), (3248, 8743), (4996, 5684)]