28423528

素因数分解:

$2^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2339}}^1$

素因数の和:2390

約数の個数: 48

約数和(自身を含む): 64022400

約数和(自身を除く): 35598872

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 49, 56, 62, 98, 124, 196, 217, 248, 392, 434, 868, 1519, 1736, 2339, 3038, 4678, 6076, 9356, 12152, 16373, 18712, 32746, 65492, 72509, 114611, 130984, 145018, 229222, 290036, 458444, 507563, 580072, 916888, 1015126, 2030252, 3552941, 4060504, 7105882, 14211764, 28423528]

約数ペア:

[(1, 28423528), (2, 14211764), (4, 7105882), (7, 4060504), (8, 3552941), (14, 2030252), (28, 1015126), (31, 916888), (49, 580072), (56, 507563), (62, 458444), (98, 290036), (124, 229222), (196, 145018), (217, 130984), (248, 114611), (392, 72509), (434, 65492), (868, 32746), (1519, 18712), (1736, 16373), (2339, 12152), (3038, 9356), (4678, 6076)]