28384468

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{617}}^1$

素因数の和:712

約数の個数: 48

約数和(自身を含む): 59802624

約数和(自身を除く): 31418156

約数列:

[1, 2, 4, 7, 14, 28, 31, 53, 62, 106, 124, 212, 217, 371, 434, 617, 742, 868, 1234, 1484, 1643, 2468, 3286, 4319, 6572, 8638, 11501, 17276, 19127, 23002, 32701, 38254, 46004, 65402, 76508, 130804, 133889, 228907, 267778, 457814, 535556, 915628, 1013731, 2027462, 4054924, 7096117, 14192234, 28384468]

約数ペア:

[(1, 28384468), (2, 14192234), (4, 7096117), (7, 4054924), (14, 2027462), (28, 1013731), (31, 915628), (53, 535556), (62, 457814), (106, 267778), (124, 228907), (212, 133889), (217, 130804), (371, 76508), (434, 65402), (617, 46004), (742, 38254), (868, 32701), (1234, 23002), (1484, 19127), (1643, 17276), (2468, 11501), (3286, 8638), (4319, 6572)]