28718456

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{599}}^1$

素因数の和:1079

約数の個数: 32

約数和(自身を含む): 58212000

約数和(自身を除く): 29493544

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 461, 599, 922, 1198, 1844, 2396, 3688, 4792, 5993, 7787, 11986, 15574, 23972, 31148, 47944, 62296, 276139, 552278, 1104556, 2209112, 3589807, 7179614, 14359228, 28718456]

約数ペア:

[(1, 28718456), (2, 14359228), (4, 7179614), (8, 3589807), (13, 2209112), (26, 1104556), (52, 552278), (104, 276139), (461, 62296), (599, 47944), (922, 31148), (1198, 23972), (1844, 15574), (2396, 11986), (3688, 7787), (4792, 5993)]