28959993

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{991}}^1$

素因数の和:1205

約数の個数: 24

約数和(自身を含む): 44568576

約数和(自身を除く): 15608583

約数列:

[1, 3, 9, 17, 51, 153, 191, 573, 991, 1719, 2973, 3247, 8919, 9741, 16847, 29223, 50541, 151623, 189281, 567843, 1703529, 3217777, 9653331, 28959993]

約数ペア:

[(1, 28959993), (3, 9653331), (9, 3217777), (17, 1703529), (51, 567843), (153, 189281), (191, 151623), (573, 50541), (991, 29223), (1719, 16847), (2973, 9741), (3247, 8919)]