30688028

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{10243}}^1$

素因数の和:10361

約数の個数: 24

約数和(自身を含む): 61955712

約数和(自身を除く): 31267684

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 428, 749, 1498, 2996, 10243, 20486, 40972, 71701, 143402, 286804, 1096001, 2192002, 4384004, 7672007, 15344014, 30688028]

約数ペア:

[(1, 30688028), (2, 15344014), (4, 7672007), (7, 4384004), (14, 2192002), (28, 1096001), (107, 286804), (214, 143402), (428, 71701), (749, 40972), (1498, 20486), (2996, 10243)]