28296489

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:369

約数の個数: 32

約数和(自身を含む): 42577920

約数和(自身を除く): 14281431

約数列:

[1, 3, 13, 29, 39, 87, 127, 197, 377, 381, 591, 1131, 1651, 2561, 3683, 4953, 5713, 7683, 11049, 17139, 25019, 47879, 74269, 75057, 143637, 222807, 325247, 725551, 975741, 2176653, 9432163, 28296489]

約数ペア:

[(1, 28296489), (3, 9432163), (13, 2176653), (29, 975741), (39, 725551), (87, 325247), (127, 222807), (197, 143637), (377, 75057), (381, 74269), (591, 47879), (1131, 25019), (1651, 17139), (2561, 11049), (3683, 7683), (4953, 5713)]