28516378

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4013}}^1$

素因数の和:4062

約数の個数: 32

約数和(自身を含む): 52021440

約数和(自身を除く): 23505062

約数列:

[1, 2, 11, 17, 19, 22, 34, 38, 187, 209, 323, 374, 418, 646, 3553, 4013, 7106, 8026, 44143, 68221, 76247, 88286, 136442, 152494, 750431, 838717, 1296199, 1500862, 1677434, 2592398, 14258189, 28516378]

約数ペア:

[(1, 28516378), (2, 14258189), (11, 2592398), (17, 1677434), (19, 1500862), (22, 1296199), (34, 838717), (38, 750431), (187, 152494), (209, 136442), (323, 88286), (374, 76247), (418, 68221), (646, 44143), (3553, 8026), (4013, 7106)]