28432880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{50773}}^1$

素因数の和:50793

約数の個数: 40

約数和(自身を含む): 75551712

約数和(自身を除く): 47118832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 50773, 101546, 203092, 253865, 355411, 406184, 507730, 710822, 812368, 1015460, 1421644, 1777055, 2030920, 2843288, 3554110, 4061840, 5686576, 7108220, 14216440, 28432880]

約数ペア:

[(1, 28432880), (2, 14216440), (4, 7108220), (5, 5686576), (7, 4061840), (8, 3554110), (10, 2843288), (14, 2030920), (16, 1777055), (20, 1421644), (28, 1015460), (35, 812368), (40, 710822), (56, 507730), (70, 406184), (80, 355411), (112, 253865), (140, 203092), (280, 101546), (560, 50773)]