28114866

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{877}}^1$

素因数の和:1035

約数の個数: 48

約数和(自身を含む): 66155544

約数和(自身を除く): 38040678

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 137, 234, 274, 411, 822, 877, 1233, 1754, 1781, 2466, 2631, 3562, 5262, 5343, 7893, 10686, 11401, 15786, 16029, 22802, 32058, 34203, 68406, 102609, 120149, 205218, 240298, 360447, 720894, 1081341, 1561937, 2162682, 3123874, 4685811, 9371622, 14057433, 28114866]

約数ペア:

[(1, 28114866), (2, 14057433), (3, 9371622), (6, 4685811), (9, 3123874), (13, 2162682), (18, 1561937), (26, 1081341), (39, 720894), (78, 360447), (117, 240298), (137, 205218), (234, 120149), (274, 102609), (411, 68406), (822, 34203), (877, 32058), (1233, 22802), (1754, 16029), (1781, 15786), (2466, 11401), (2631, 10686), (3562, 7893), (5262, 5343)]