28677042

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1181}}^1$

素因数の和:1279

約数の個数: 48

約数和(自身を含む): 66381120

約数和(自身を除く): 37704078

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 71, 114, 142, 171, 213, 342, 426, 639, 1181, 1278, 1349, 2362, 2698, 3543, 4047, 7086, 8094, 10629, 12141, 21258, 22439, 24282, 44878, 67317, 83851, 134634, 167702, 201951, 251553, 403902, 503106, 754659, 1509318, 1593169, 3186338, 4779507, 9559014, 14338521, 28677042]

約数ペア:

[(1, 28677042), (2, 14338521), (3, 9559014), (6, 4779507), (9, 3186338), (18, 1593169), (19, 1509318), (38, 754659), (57, 503106), (71, 403902), (114, 251553), (142, 201951), (171, 167702), (213, 134634), (342, 83851), (426, 67317), (639, 44878), (1181, 24282), (1278, 22439), (1349, 21258), (2362, 12141), (2698, 10629), (3543, 8094), (4047, 7086)]