28351971

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3251}}^1$

素因数の和:3296

約数の個数: 32

約数和(自身を含む): 46828800

約数和(自身を除く): 18476829

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 153, 171, 323, 459, 513, 969, 2907, 3251, 8721, 9753, 29259, 55267, 61769, 87777, 165801, 185307, 497403, 555921, 1050073, 1492209, 1667763, 3150219, 9450657, 28351971]

約数ペア:

[(1, 28351971), (3, 9450657), (9, 3150219), (17, 1667763), (19, 1492209), (27, 1050073), (51, 555921), (57, 497403), (153, 185307), (171, 165801), (323, 87777), (459, 61769), (513, 55267), (969, 29259), (2907, 9753), (3251, 8721)]