28774856

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{3371}}^1$

素因数の和:3485

約数の個数: 32

約数和(自身を含む): 59482080

約数和(自身を除く): 30707224

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 97, 194, 388, 776, 1067, 2134, 3371, 4268, 6742, 8536, 13484, 26968, 37081, 74162, 148324, 296648, 326987, 653974, 1307948, 2615896, 3596857, 7193714, 14387428, 28774856]

約数ペア:

[(1, 28774856), (2, 14387428), (4, 7193714), (8, 3596857), (11, 2615896), (22, 1307948), (44, 653974), (88, 326987), (97, 296648), (194, 148324), (388, 74162), (776, 37081), (1067, 26968), (2134, 13484), (3371, 8536), (4268, 6742)]