28983225

素因数分解:

$3^1\times 5^2\times {\mathrm{601}}^1\times {\mathrm{643}}^1$

素因数の和:1257

約数の個数: 24

約数和(自身を含む): 48073312

約数和(自身を除く): 19090087

約数列:

[1, 3, 5, 15, 25, 75, 601, 643, 1803, 1929, 3005, 3215, 9015, 9645, 15025, 16075, 45075, 48225, 386443, 1159329, 1932215, 5796645, 9661075, 28983225]

約数ペア:

[(1, 28983225), (3, 9661075), (5, 5796645), (15, 1932215), (25, 1159329), (75, 386443), (601, 48225), (643, 45075), (1803, 16075), (1929, 15025), (3005, 9645), (3215, 9015)]