28706302

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1201}}^1$

素因数の和:1276

約数の個数: 32

約数和(自身を含む): 49330080

約数和(自身を除く): 20623778

約数列:

[1, 2, 17, 19, 34, 37, 38, 74, 323, 629, 646, 703, 1201, 1258, 1406, 2402, 11951, 20417, 22819, 23902, 40834, 44437, 45638, 88874, 387923, 755429, 775846, 844303, 1510858, 1688606, 14353151, 28706302]

約数ペア:

[(1, 28706302), (2, 14353151), (17, 1688606), (19, 1510858), (34, 844303), (37, 775846), (38, 755429), (74, 387923), (323, 88874), (629, 45638), (646, 44437), (703, 40834), (1201, 23902), (1258, 22819), (1406, 20417), (2402, 11951)]