28307256

素因数分解:

$2^3\times 3^1\times {\mathrm{59}}^1\times {\mathrm{19991}}^1$

素因数の和:20059

約数の個数: 32

約数和(自身を含む): 71971200

約数和(自身を除く): 43663944

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 59, 118, 177, 236, 354, 472, 708, 1416, 19991, 39982, 59973, 79964, 119946, 159928, 239892, 479784, 1179469, 2358938, 3538407, 4717876, 7076814, 9435752, 14153628, 28307256]

約数ペア:

[(1, 28307256), (2, 14153628), (3, 9435752), (4, 7076814), (6, 4717876), (8, 3538407), (12, 2358938), (24, 1179469), (59, 479784), (118, 239892), (177, 159928), (236, 119946), (354, 79964), (472, 59973), (708, 39982), (1416, 19991)]