27967888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:176

約数の個数: 80

約数和(自身を含む): 61871040

約数和(自身を除く): 33903152

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 53, 59, 86, 104, 106, 118, 172, 208, 212, 236, 344, 424, 472, 559, 688, 689, 767, 848, 944, 1118, 1378, 1534, 2236, 2279, 2537, 2756, 3068, 3127, 4472, 4558, 5074, 5512, 6136, 6254, 8944, 9116, 10148, 11024, 12272, 12508, 18232, 20296, 25016, 29627, 32981, 36464, 40592, 40651, 50032, 59254, 65962, 81302, 118508, 131924, 134461, 162604, 237016, 263848, 268922, 325208, 474032, 527696, 537844, 650416, 1075688, 1747993, 2151376, 3495986, 6991972, 13983944, 27967888]

約数ペア:

[(1, 27967888), (2, 13983944), (4, 6991972), (8, 3495986), (13, 2151376), (16, 1747993), (26, 1075688), (43, 650416), (52, 537844), (53, 527696), (59, 474032), (86, 325208), (104, 268922), (106, 263848), (118, 237016), (172, 162604), (208, 134461), (212, 131924), (236, 118508), (344, 81302), (424, 65962), (472, 59254), (559, 50032), (688, 40651), (689, 40592), (767, 36464), (848, 32981), (944, 29627), (1118, 25016), (1378, 20296), (1534, 18232), (2236, 12508), (2279, 12272), (2537, 11024), (2756, 10148), (3068, 9116), (3127, 8944), (4472, 6254), (4558, 6136), (5074, 5512)]