28193720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37097}}^1$

素因数の和:37127

約数の個数: 32

約数和(自身を含む): 66776400

約数和(自身を除く): 38582680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 37097, 74194, 148388, 185485, 296776, 370970, 704843, 741940, 1409686, 1483880, 2819372, 3524215, 5638744, 7048430, 14096860, 28193720]

約数ペア:

[(1, 28193720), (2, 14096860), (4, 7048430), (5, 5638744), (8, 3524215), (10, 2819372), (19, 1483880), (20, 1409686), (38, 741940), (40, 704843), (76, 370970), (95, 296776), (152, 185485), (190, 148388), (380, 74194), (760, 37097)]