28238474

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{307}}^1$

素因数の和:470

約数の個数: 32

約数和(自身を含む): 48033216

約数和(自身を除く): 19794742

約数列:

[1, 2, 11, 22, 37, 74, 113, 226, 307, 407, 614, 814, 1243, 2486, 3377, 4181, 6754, 8362, 11359, 22718, 34691, 45991, 69382, 91982, 124949, 249898, 381601, 763202, 1283567, 2567134, 14119237, 28238474]

約数ペア:

[(1, 28238474), (2, 14119237), (11, 2567134), (22, 1283567), (37, 763202), (74, 381601), (113, 249898), (226, 124949), (307, 91982), (407, 69382), (614, 45991), (814, 34691), (1243, 22718), (2486, 11359), (3377, 8362), (4181, 6754)]