28670774

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{367}}^1$

素因数の和:500

約数の個数: 32

約数和(自身を含む): 48646656

約数和(自身を除く): 19975882

約数列:

[1, 2, 11, 22, 53, 67, 106, 134, 367, 583, 734, 737, 1166, 1474, 3551, 4037, 7102, 8074, 19451, 24589, 38902, 39061, 49178, 78122, 213961, 270479, 427922, 540958, 1303217, 2606434, 14335387, 28670774]

約数ペア:

[(1, 28670774), (2, 14335387), (11, 2606434), (22, 1303217), (53, 540958), (67, 427922), (106, 270479), (134, 213961), (367, 78122), (583, 49178), (734, 39061), (737, 38902), (1166, 24589), (1474, 19451), (3551, 8074), (4037, 7102)]