28595817

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3889}}^1$

素因数の和:3957

約数の個数: 24

約数和(自身を含む): 44501600

約数和(自身を除く): 15905783

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 2451, 3889, 7353, 11667, 35001, 73891, 167227, 221673, 501681, 665019, 1505043, 3177313, 9531939, 28595817]

約数ペア:

[(1, 28595817), (3, 9531939), (9, 3177313), (19, 1505043), (43, 665019), (57, 501681), (129, 221673), (171, 167227), (387, 73891), (817, 35001), (2451, 11667), (3889, 7353)]