27889112

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:336

約数の個数: 64

約数和(自身を含む): 59875200

約数和(自身を除く): 31986088

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 43, 68, 76, 86, 136, 152, 172, 251, 323, 344, 502, 646, 731, 817, 1004, 1292, 1462, 1634, 2008, 2584, 2924, 3268, 4267, 4769, 5848, 6536, 8534, 9538, 10793, 13889, 17068, 19076, 21586, 27778, 34136, 38152, 43172, 55556, 81073, 86344, 111112, 162146, 183481, 205067, 324292, 366962, 410134, 648584, 733924, 820268, 1467848, 1640536, 3486139, 6972278, 13944556, 27889112]

約数ペア:

[(1, 27889112), (2, 13944556), (4, 6972278), (8, 3486139), (17, 1640536), (19, 1467848), (34, 820268), (38, 733924), (43, 648584), (68, 410134), (76, 366962), (86, 324292), (136, 205067), (152, 183481), (172, 162146), (251, 111112), (323, 86344), (344, 81073), (502, 55556), (646, 43172), (731, 38152), (817, 34136), (1004, 27778), (1292, 21586), (1462, 19076), (1634, 17068), (2008, 13889), (2584, 10793), (2924, 9538), (3268, 8534), (4267, 6536), (4769, 5848)]