28969395

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1117}}^1$

素因数の和:1164

約数の個数: 64

約数和(自身を含む): 60103680

約数和(自身を除く): 31134285

約数列:

[1, 3, 5, 7, 13, 15, 19, 21, 35, 39, 57, 65, 91, 95, 105, 133, 195, 247, 273, 285, 399, 455, 665, 741, 1117, 1235, 1365, 1729, 1995, 3351, 3705, 5187, 5585, 7819, 8645, 14521, 16755, 21223, 23457, 25935, 39095, 43563, 63669, 72605, 101647, 106115, 117285, 148561, 217815, 275899, 304941, 318345, 445683, 508235, 742805, 827697, 1379495, 1524705, 1931293, 2228415, 4138485, 5793879, 9656465, 28969395]

約数ペア:

[(1, 28969395), (3, 9656465), (5, 5793879), (7, 4138485), (13, 2228415), (15, 1931293), (19, 1524705), (21, 1379495), (35, 827697), (39, 742805), (57, 508235), (65, 445683), (91, 318345), (95, 304941), (105, 275899), (133, 217815), (195, 148561), (247, 117285), (273, 106115), (285, 101647), (399, 72605), (455, 63669), (665, 43563), (741, 39095), (1117, 25935), (1235, 23457), (1365, 21223), (1729, 16755), (1995, 14521), (3351, 8645), (3705, 7819), (5187, 5585)]