28670745

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{51659}}^1$

素因数の和:51704

約数の個数: 16

約数和(自身を含む): 47113920

約数和(自身を除く): 18443175

約数列:

[1, 3, 5, 15, 37, 111, 185, 555, 51659, 154977, 258295, 774885, 1911383, 5734149, 9556915, 28670745]

約数ペア:

[(1, 28670745), (3, 9556915), (5, 5734149), (15, 1911383), (37, 774885), (111, 258295), (185, 154977), (555, 51659)]