28868763

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2659}}^1$

素因数の和:2727

約数の個数: 32

約数和(自身を含む): 49029120

約数和(自身を除く): 20160357

約数列:

[1, 3, 7, 11, 21, 33, 47, 77, 141, 231, 329, 517, 987, 1551, 2659, 3619, 7977, 10857, 18613, 29249, 55839, 87747, 124973, 204743, 374919, 614229, 874811, 1374703, 2624433, 4124109, 9622921, 28868763]

約数ペア:

[(1, 28868763), (3, 9622921), (7, 4124109), (11, 2624433), (21, 1374703), (33, 874811), (47, 614229), (77, 374919), (141, 204743), (231, 124973), (329, 87747), (517, 55839), (987, 29249), (1551, 18613), (2659, 10857), (3619, 7977)]