28378746

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{8431}}^1$

素因数の和:8467

約数の個数: 48

約数和(自身を含む): 71031168

約数和(自身を除く): 42652422

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 33, 34, 51, 66, 99, 102, 153, 187, 198, 306, 374, 561, 1122, 1683, 3366, 8431, 16862, 25293, 50586, 75879, 92741, 143327, 151758, 185482, 278223, 286654, 429981, 556446, 834669, 859962, 1289943, 1576597, 1669338, 2579886, 3153194, 4729791, 9459582, 14189373, 28378746]

約数ペア:

[(1, 28378746), (2, 14189373), (3, 9459582), (6, 4729791), (9, 3153194), (11, 2579886), (17, 1669338), (18, 1576597), (22, 1289943), (33, 859962), (34, 834669), (51, 556446), (66, 429981), (99, 286654), (102, 278223), (153, 185482), (187, 151758), (198, 143327), (306, 92741), (374, 75879), (561, 50586), (1122, 25293), (1683, 16862), (3366, 8431)]