28401417

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{4703}}^1$

素因数の和:4781

約数の個数: 24

約数和(自身を含む): 45497088

約数和(自身を除く): 17095671

約数列:

[1, 3, 9, 11, 33, 61, 99, 183, 549, 671, 2013, 4703, 6039, 14109, 42327, 51733, 155199, 286883, 465597, 860649, 2581947, 3155713, 9467139, 28401417]

約数ペア:

[(1, 28401417), (3, 9467139), (9, 3155713), (11, 2581947), (33, 860649), (61, 465597), (99, 286883), (183, 155199), (549, 51733), (671, 42327), (2013, 14109), (4703, 6039)]