28030130

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{977}}^1$

素因数の和:1154

約数の個数: 32

約数和(自身を含む): 53516160

約数和(自身を除く): 25486030

約数列:

[1, 2, 5, 10, 19, 38, 95, 151, 190, 302, 755, 977, 1510, 1954, 2869, 4885, 5738, 9770, 14345, 18563, 28690, 37126, 92815, 147527, 185630, 295054, 737635, 1475270, 2803013, 5606026, 14015065, 28030130]

約数ペア:

[(1, 28030130), (2, 14015065), (5, 5606026), (10, 2803013), (19, 1475270), (38, 737635), (95, 295054), (151, 185630), (190, 147527), (302, 92815), (755, 37126), (977, 28690), (1510, 18563), (1954, 14345), (2869, 9770), (4885, 5738)]