28512374

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{431}}^1$

素因数の和:572

約数の個数: 32

約数和(自身を含む): 48771072

約数和(自身を除く): 20258698

約数列:

[1, 2, 11, 22, 31, 62, 97, 194, 341, 431, 682, 862, 1067, 2134, 3007, 4741, 6014, 9482, 13361, 26722, 33077, 41807, 66154, 83614, 146971, 293942, 459877, 919754, 1296017, 2592034, 14256187, 28512374]

約数ペア:

[(1, 28512374), (2, 14256187), (11, 2592034), (22, 1296017), (31, 919754), (62, 459877), (97, 293942), (194, 146971), (341, 83614), (431, 66154), (682, 41807), (862, 33077), (1067, 26722), (2134, 13361), (3007, 9482), (4741, 6014)]