28014921

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{4639}}^1$

素因数の和:4717

約数の個数: 24

約数和(自身を含む): 44878080

約数和(自身を除く): 16863159

約数列:

[1, 3, 9, 11, 33, 61, 99, 183, 549, 671, 2013, 4639, 6039, 13917, 41751, 51029, 153087, 282979, 459261, 848937, 2546811, 3112769, 9338307, 28014921]

約数ペア:

[(1, 28014921), (3, 9338307), (9, 3112769), (11, 2546811), (33, 848937), (61, 459261), (99, 282979), (183, 153087), (549, 51029), (671, 41751), (2013, 13917), (4639, 6039)]