28017522

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{373}}^1$

素因数の和:504

約数の個数: 64

約数和(自身を含む): 67858560

約数和(自身を除く): 39841038

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 107, 117, 214, 234, 321, 351, 373, 642, 702, 746, 963, 1119, 1391, 1926, 2238, 2782, 2889, 3357, 4173, 4849, 5778, 6714, 8346, 9698, 10071, 12519, 14547, 20142, 25038, 29094, 37557, 39911, 43641, 75114, 79822, 87282, 119733, 130923, 239466, 261846, 359199, 518843, 718398, 1037686, 1077597, 1556529, 2155194, 3113058, 4669587, 9339174, 14008761, 28017522]

約数ペア:

[(1, 28017522), (2, 14008761), (3, 9339174), (6, 4669587), (9, 3113058), (13, 2155194), (18, 1556529), (26, 1077597), (27, 1037686), (39, 718398), (54, 518843), (78, 359199), (107, 261846), (117, 239466), (214, 130923), (234, 119733), (321, 87282), (351, 79822), (373, 75114), (642, 43641), (702, 39911), (746, 37557), (963, 29094), (1119, 25038), (1391, 20142), (1926, 14547), (2238, 12519), (2782, 10071), (2889, 9698), (3357, 8346), (4173, 6714), (4849, 5778)]