28770075

素因数分解:

$3^2\times 5^2\times {\mathrm{127867}}^1$

素因数の和:127883

約数の個数: 18

約数和(自身を含む): 51530804

約数和(自身を除く): 22760729

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 127867, 383601, 639335, 1150803, 1918005, 3196675, 5754015, 9590025, 28770075]

約数ペア:

[(1, 28770075), (3, 9590025), (5, 5754015), (9, 3196675), (15, 1918005), (25, 1150803), (45, 639335), (75, 383601), (225, 127867)]