28601768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{5189}}^1$

素因数の和:5261

約数の個数: 32

約数和(自身を含む): 58854600

約数和(自身を除く): 30252832

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 5189, 5512, 10378, 20756, 41512, 67457, 134914, 269828, 275017, 539656, 550034, 1100068, 2200136, 3575221, 7150442, 14300884, 28601768]

約数ペア:

[(1, 28601768), (2, 14300884), (4, 7150442), (8, 3575221), (13, 2200136), (26, 1100068), (52, 550034), (53, 539656), (104, 275017), (106, 269828), (212, 134914), (424, 67457), (689, 41512), (1378, 20756), (2756, 10378), (5189, 5512)]