28741175

素因数分解:

$5^2\times {\mathrm{29}}^2\times {\mathrm{1367}}^1$

素因数の和:1435

約数の個数: 18

約数和(自身を含む): 36937368

約数和(自身を除く): 8196193

約数列:

[1, 5, 25, 29, 145, 725, 841, 1367, 4205, 6835, 21025, 34175, 39643, 198215, 991075, 1149647, 5748235, 28741175]

約数ペア:

[(1, 28741175), (5, 5748235), (25, 1149647), (29, 991075), (145, 198215), (725, 39643), (841, 34175), (1367, 21025), (4205, 6835)]