28003514

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:363

約数の個数: 48

約数和(自身を含む): 53829888

約数和(自身を除く): 25826374

約数列:

[1, 2, 7, 11, 14, 22, 61, 77, 121, 122, 154, 242, 271, 427, 542, 671, 847, 854, 1342, 1694, 1897, 2981, 3794, 4697, 5962, 7381, 9394, 14762, 16531, 20867, 32791, 33062, 41734, 51667, 65582, 103334, 115717, 181841, 229537, 231434, 363682, 459074, 1272887, 2000251, 2545774, 4000502, 14001757, 28003514]

約数ペア:

[(1, 28003514), (2, 14001757), (7, 4000502), (11, 2545774), (14, 2000251), (22, 1272887), (61, 459074), (77, 363682), (121, 231434), (122, 229537), (154, 181841), (242, 115717), (271, 103334), (427, 65582), (542, 51667), (671, 41734), (847, 33062), (854, 32791), (1342, 20867), (1694, 16531), (1897, 14762), (2981, 9394), (3794, 7381), (4697, 5962)]