28250750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{10273}}^1$

素因数の和:10301

約数の個数: 32

約数和(自身を含む): 57698784

約数和(自身を除く): 29448034

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 1375, 2750, 10273, 20546, 51365, 102730, 113003, 226006, 256825, 513650, 565015, 1130030, 1284125, 2568250, 2825075, 5650150, 14125375, 28250750]

約数ペア:

[(1, 28250750), (2, 14125375), (5, 5650150), (10, 2825075), (11, 2568250), (22, 1284125), (25, 1130030), (50, 565015), (55, 513650), (110, 256825), (125, 226006), (250, 113003), (275, 102730), (550, 51365), (1375, 20546), (2750, 10273)]