28891896

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{9949}}^1$

素因数の和:9980

約数の個数: 48

約数和(自身を含む): 79401000

約数和(自身を除く): 50509104

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 121, 132, 242, 264, 363, 484, 726, 968, 1452, 2904, 9949, 19898, 29847, 39796, 59694, 79592, 109439, 119388, 218878, 238776, 328317, 437756, 656634, 875512, 1203829, 1313268, 2407658, 2626536, 3611487, 4815316, 7222974, 9630632, 14445948, 28891896]

約数ペア:

[(1, 28891896), (2, 14445948), (3, 9630632), (4, 7222974), (6, 4815316), (8, 3611487), (11, 2626536), (12, 2407658), (22, 1313268), (24, 1203829), (33, 875512), (44, 656634), (66, 437756), (88, 328317), (121, 238776), (132, 218878), (242, 119388), (264, 109439), (363, 79592), (484, 59694), (726, 39796), (968, 29847), (1452, 19898), (2904, 9949)]