28972768

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1553}}^1$

素因数の和:1627

約数の個数: 48

約数和(自身を含む): 63440496

約数和(自身を除く): 34467728

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 53, 88, 106, 176, 212, 352, 424, 583, 848, 1166, 1553, 1696, 2332, 3106, 4664, 6212, 9328, 12424, 17083, 18656, 24848, 34166, 49696, 68332, 82309, 136664, 164618, 273328, 329236, 546656, 658472, 905399, 1316944, 1810798, 2633888, 3621596, 7243192, 14486384, 28972768]

約数ペア:

[(1, 28972768), (2, 14486384), (4, 7243192), (8, 3621596), (11, 2633888), (16, 1810798), (22, 1316944), (32, 905399), (44, 658472), (53, 546656), (88, 329236), (106, 273328), (176, 164618), (212, 136664), (352, 82309), (424, 68332), (583, 49696), (848, 34166), (1166, 24848), (1553, 18656), (1696, 17083), (2332, 12424), (3106, 9328), (4664, 6212)]