26828568

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{28663}}^1$

素因数の和:28688

約数の個数: 48

約数和(自身を含む): 78252720

約数和(自身を除く): 51424152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 28663, 57326, 85989, 114652, 171978, 229304, 257967, 343956, 372619, 515934, 687912, 745238, 1031868, 1117857, 1490476, 2063736, 2235714, 2980952, 3353571, 4471428, 6707142, 8942856, 13414284, 26828568]

約数ペア:

[(1, 26828568), (2, 13414284), (3, 8942856), (4, 6707142), (6, 4471428), (8, 3353571), (9, 2980952), (12, 2235714), (13, 2063736), (18, 1490476), (24, 1117857), (26, 1031868), (36, 745238), (39, 687912), (52, 515934), (72, 372619), (78, 343956), (104, 257967), (117, 229304), (156, 171978), (234, 114652), (312, 85989), (468, 57326), (936, 28663)]