28425978

素因数分解:

$2^1\times 3^4\times 7^2\times {\mathrm{3581}}^1$

素因数の和:3609

約数の個数: 60

約数和(自身を含む): 74115162

約数和(自身を除く): 45689184

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 81, 98, 126, 147, 162, 189, 294, 378, 441, 567, 882, 1134, 1323, 2646, 3581, 3969, 7162, 7938, 10743, 21486, 25067, 32229, 50134, 64458, 75201, 96687, 150402, 175469, 193374, 225603, 290061, 350938, 451206, 526407, 580122, 676809, 1052814, 1353618, 1579221, 2030427, 3158442, 4060854, 4737663, 9475326, 14212989, 28425978]

約数ペア:

[(1, 28425978), (2, 14212989), (3, 9475326), (6, 4737663), (7, 4060854), (9, 3158442), (14, 2030427), (18, 1579221), (21, 1353618), (27, 1052814), (42, 676809), (49, 580122), (54, 526407), (63, 451206), (81, 350938), (98, 290061), (126, 225603), (147, 193374), (162, 175469), (189, 150402), (294, 96687), (378, 75201), (441, 64458), (567, 50134), (882, 32229), (1134, 25067), (1323, 21486), (2646, 10743), (3581, 7938), (3969, 7162)]