28371674

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1187}}^1$

素因数の和:1262

約数の個数: 32

約数和(自身を含む): 48755520

約数和(自身を除く): 20383846

約数列:

[1, 2, 17, 19, 34, 37, 38, 74, 323, 629, 646, 703, 1187, 1258, 1406, 2374, 11951, 20179, 22553, 23902, 40358, 43919, 45106, 87838, 383401, 746623, 766802, 834461, 1493246, 1668922, 14185837, 28371674]

約数ペア:

[(1, 28371674), (2, 14185837), (17, 1668922), (19, 1493246), (34, 834461), (37, 766802), (38, 746623), (74, 383401), (323, 87838), (629, 45106), (646, 43919), (703, 40358), (1187, 23902), (1258, 22553), (1406, 20179), (2374, 11951)]