28752776

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{14551}}^1$

素因数の和:14589

約数の個数: 32

約数和(自身を含む): 61118400

約数和(自身を除く): 32365624

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 14551, 29102, 58204, 116408, 189163, 276469, 378326, 552938, 756652, 1105876, 1513304, 2211752, 3594097, 7188194, 14376388, 28752776]

約数ペア:

[(1, 28752776), (2, 14376388), (4, 7188194), (8, 3594097), (13, 2211752), (19, 1513304), (26, 1105876), (38, 756652), (52, 552938), (76, 378326), (104, 276469), (152, 189163), (247, 116408), (494, 58204), (988, 29102), (1976, 14551)]