28682868

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 68624640

約数和(自身を除く): 39941772

約数列:

[1, 2, 3, 4, 6, 12, 73, 137, 146, 219, 239, 274, 292, 411, 438, 478, 548, 717, 822, 876, 956, 1434, 1644, 2868, 10001, 17447, 20002, 30003, 32743, 34894, 40004, 52341, 60006, 65486, 69788, 98229, 104682, 120012, 130972, 196458, 209364, 392916, 2390239, 4780478, 7170717, 9560956, 14341434, 28682868]

約数ペア:

[(1, 28682868), (2, 14341434), (3, 9560956), (4, 7170717), (6, 4780478), (12, 2390239), (73, 392916), (137, 209364), (146, 196458), (219, 130972), (239, 120012), (274, 104682), (292, 98229), (411, 69788), (438, 65486), (478, 60006), (548, 52341), (717, 40004), (822, 34894), (876, 32743), (956, 30003), (1434, 20002), (1644, 17447), (2868, 10001)]