28225384

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{7823}}^1$

素因数の和:7881

約数の個数: 32

約数和(自身を含む): 59149440

約数和(自身を除く): 30924056

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 164, 328, 451, 902, 1804, 3608, 7823, 15646, 31292, 62584, 86053, 172106, 320743, 344212, 641486, 688424, 1282972, 2565944, 3528173, 7056346, 14112692, 28225384]

約数ペア:

[(1, 28225384), (2, 14112692), (4, 7056346), (8, 3528173), (11, 2565944), (22, 1282972), (41, 688424), (44, 641486), (82, 344212), (88, 320743), (164, 172106), (328, 86053), (451, 62584), (902, 31292), (1804, 15646), (3608, 7823)]