28419412

素因数分解:

$2^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{2377}}^1$

素因数の和:2456

約数の個数: 36

約数和(自身を含む): 58826964

約数和(自身を除く): 30407552

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 122, 196, 244, 427, 854, 1708, 2377, 2989, 4754, 5978, 9508, 11956, 16639, 33278, 66556, 116473, 144997, 232946, 289994, 465892, 579988, 1014979, 2029958, 4059916, 7104853, 14209706, 28419412]

約数ペア:

[(1, 28419412), (2, 14209706), (4, 7104853), (7, 4059916), (14, 2029958), (28, 1014979), (49, 579988), (61, 465892), (98, 289994), (122, 232946), (196, 144997), (244, 116473), (427, 66556), (854, 33278), (1708, 16639), (2377, 11956), (2989, 9508), (4754, 5978)]