28032813

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{3457}}^1$

素因数の和:3533

約数の個数: 24

約数和(自身を含む): 43695288

約数和(自身を除く): 15662475

約数列:

[1, 3, 9, 17, 51, 53, 153, 159, 477, 901, 2703, 3457, 8109, 10371, 31113, 58769, 176307, 183221, 528921, 549663, 1648989, 3114757, 9344271, 28032813]

約数ペア:

[(1, 28032813), (3, 9344271), (9, 3114757), (17, 1648989), (51, 549663), (53, 528921), (153, 183221), (159, 176307), (477, 58769), (901, 31113), (2703, 10371), (3457, 8109)]