28890654

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{2141}}^1$

素因数の和:2332

約数の個数: 32

約数和(自身を含む): 62614944

約数和(自身を除く): 33724290

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 173, 346, 519, 1038, 2141, 2249, 4282, 4498, 6423, 6747, 12846, 13494, 27833, 55666, 83499, 166998, 370393, 740786, 1111179, 2222358, 4815109, 9630218, 14445327, 28890654]

約数ペア:

[(1, 28890654), (2, 14445327), (3, 9630218), (6, 4815109), (13, 2222358), (26, 1111179), (39, 740786), (78, 370393), (173, 166998), (346, 83499), (519, 55666), (1038, 27833), (2141, 13494), (2249, 12846), (4282, 6747), (4498, 6423)]