28765264

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{463}}^1$

素因数の和:835

約数の個数: 40

約数和(自身を含む): 61103232

約数和(自身を除く): 32337968

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 353, 463, 706, 926, 1412, 1852, 2824, 3704, 3883, 5093, 5648, 7408, 7766, 10186, 15532, 20372, 31064, 40744, 62128, 81488, 163439, 326878, 653756, 1307512, 1797829, 2615024, 3595658, 7191316, 14382632, 28765264]

約数ペア:

[(1, 28765264), (2, 14382632), (4, 7191316), (8, 3595658), (11, 2615024), (16, 1797829), (22, 1307512), (44, 653756), (88, 326878), (176, 163439), (353, 81488), (463, 62128), (706, 40744), (926, 31064), (1412, 20372), (1852, 15532), (2824, 10186), (3704, 7766), (3883, 7408), (5093, 5648)]