28280106

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:363

約数の個数: 48

約数和(自身を含む): 62899200

約数和(自身を除く): 34619094

約数列:

[1, 2, 3, 6, 9, 18, 89, 127, 139, 178, 254, 267, 278, 381, 417, 534, 762, 801, 834, 1143, 1251, 1602, 2286, 2502, 11303, 12371, 17653, 22606, 24742, 33909, 35306, 37113, 52959, 67818, 74226, 101727, 105918, 111339, 158877, 203454, 222678, 317754, 1571117, 3142234, 4713351, 9426702, 14140053, 28280106]

約数ペア:

[(1, 28280106), (2, 14140053), (3, 9426702), (6, 4713351), (9, 3142234), (18, 1571117), (89, 317754), (127, 222678), (139, 203454), (178, 158877), (254, 111339), (267, 105918), (278, 101727), (381, 74226), (417, 67818), (534, 52959), (762, 37113), (801, 35306), (834, 33909), (1143, 24742), (1251, 22606), (1602, 17653), (2286, 12371), (2502, 11303)]