28410508

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{461}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 59609088

約数和(自身を除く): 31198580

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 71, 124, 142, 217, 284, 434, 461, 497, 868, 922, 994, 1844, 1988, 2201, 3227, 4402, 6454, 8804, 12908, 14291, 15407, 28582, 30814, 32731, 57164, 61628, 65462, 100037, 130924, 200074, 229117, 400148, 458234, 916468, 1014661, 2029322, 4058644, 7102627, 14205254, 28410508]

約数ペア:

[(1, 28410508), (2, 14205254), (4, 7102627), (7, 4058644), (14, 2029322), (28, 1014661), (31, 916468), (62, 458234), (71, 400148), (124, 229117), (142, 200074), (217, 130924), (284, 100037), (434, 65462), (461, 61628), (497, 57164), (868, 32731), (922, 30814), (994, 28582), (1844, 15407), (1988, 14291), (2201, 12908), (3227, 8804), (4402, 6454)]