28834725

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{8941}}^1$

素因数の和:8997

約数の個数: 24

約数和(自身を含む): 48787552

約数和(自身を除く): 19952827

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 3225, 8941, 26823, 44705, 134115, 223525, 384463, 670575, 1153389, 1922315, 5766945, 9611575, 28834725]

約数ペア:

[(1, 28834725), (3, 9611575), (5, 5766945), (15, 1922315), (25, 1153389), (43, 670575), (75, 384463), (129, 223525), (215, 134115), (645, 44705), (1075, 26823), (3225, 8941)]