28835425

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1283}}^1$

素因数の和:1353

約数の個数: 24

約数和(自身を含む): 38211840

約数和(自身を除く): 9376415

約数列:

[1, 5, 25, 29, 31, 145, 155, 725, 775, 899, 1283, 4495, 6415, 22475, 32075, 37207, 39773, 186035, 198865, 930175, 994325, 1153417, 5767085, 28835425]

約数ペア:

[(1, 28835425), (5, 5767085), (25, 1153417), (29, 994325), (31, 930175), (145, 198865), (155, 186035), (725, 39773), (775, 37207), (899, 32075), (1283, 22475), (4495, 6415)]