28744272

素因数分解:

$2^4\times 3^2\times {\mathrm{433}}^1\times {\mathrm{461}}^1$

素因数の和:908

約数の個数: 60

約数和(自身を含む): 80804724

約数和(自身を除く): 52060452

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 433, 461, 866, 922, 1299, 1383, 1732, 1844, 2598, 2766, 3464, 3688, 3897, 4149, 5196, 5532, 6928, 7376, 7794, 8298, 10392, 11064, 15588, 16596, 20784, 22128, 31176, 33192, 62352, 66384, 199613, 399226, 598839, 798452, 1197678, 1596904, 1796517, 2395356, 3193808, 3593034, 4790712, 7186068, 9581424, 14372136, 28744272]

約数ペア:

[(1, 28744272), (2, 14372136), (3, 9581424), (4, 7186068), (6, 4790712), (8, 3593034), (9, 3193808), (12, 2395356), (16, 1796517), (18, 1596904), (24, 1197678), (36, 798452), (48, 598839), (72, 399226), (144, 199613), (433, 66384), (461, 62352), (866, 33192), (922, 31176), (1299, 22128), (1383, 20784), (1732, 16596), (1844, 15588), (2598, 11064), (2766, 10392), (3464, 8298), (3688, 7794), (3897, 7376), (4149, 6928), (5196, 5532)]