28847997

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{461}}^1$

素因数の和:893

約数の個数: 24

約数和(自身を含む): 44324280

約数和(自身を除く): 15476283

約数列:

[1, 3, 9, 17, 51, 153, 409, 461, 1227, 1383, 3681, 4149, 6953, 7837, 20859, 23511, 62577, 70533, 188549, 565647, 1696941, 3205333, 9615999, 28847997]

約数ペア:

[(1, 28847997), (3, 9615999), (9, 3205333), (17, 1696941), (51, 565647), (153, 188549), (409, 70533), (461, 62577), (1227, 23511), (1383, 20859), (3681, 7837), (4149, 6953)]