28272.00000000

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^3\times {\mathrm{541}}^1$

素因数の和:593

約数の個数: 48

約数和(自身を含む): 134155840

約数和(自身を除く): 59275489

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 169, 273, 507, 541, 819, 1183, 1521, 1623, 2197, 3549, 3787, 4869, 6591, 7033, 10647, 11361, 15379, 19773, 21099, 34083, 46137, 49231, 63297, 91429, 138411, 147693, 274287, 443079, 640003, 822861, 1188577, 1920009, 3565731, 5760027, 8320039, 10697193, 24960117, 74880351]

約数ペア:

[(1, 74880351), (3, 24960117), (7, 10697193), (9, 8320039), (13, 5760027), (21, 3565731), (39, 1920009), (63, 1188577), (91, 822861), (117, 640003), (169, 443079), (273, 274287), (507, 147693), (541, 138411), (819, 91429), (1183, 63297), (1521, 49231), (1623, 46137), (2197, 34083), (3549, 21099), (3787, 19773), (4869, 15379), (6591, 11361), (7033, 10647)]