28494752

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{479}}^1$

素因数の和:526

約数の個数: 72

約数和(自身を含む): 66407040

約数和(自身を除く): 37912288

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 143, 169, 176, 208, 286, 338, 352, 416, 479, 572, 676, 958, 1144, 1352, 1859, 1916, 2288, 2704, 3718, 3832, 4576, 5269, 5408, 6227, 7436, 7664, 10538, 12454, 14872, 15328, 21076, 24908, 29744, 42152, 49816, 59488, 68497, 80951, 84304, 99632, 136994, 161902, 168608, 199264, 273988, 323804, 547976, 647608, 890461, 1095952, 1295216, 1780922, 2191904, 2590432, 3561844, 7123688, 14247376, 28494752]

約数ペア:

[(1, 28494752), (2, 14247376), (4, 7123688), (8, 3561844), (11, 2590432), (13, 2191904), (16, 1780922), (22, 1295216), (26, 1095952), (32, 890461), (44, 647608), (52, 547976), (88, 323804), (104, 273988), (143, 199264), (169, 168608), (176, 161902), (208, 136994), (286, 99632), (338, 84304), (352, 80951), (416, 68497), (479, 59488), (572, 49816), (676, 42152), (958, 29744), (1144, 24908), (1352, 21076), (1859, 15328), (1916, 14872), (2288, 12454), (2704, 10538), (3718, 7664), (3832, 7436), (4576, 6227), (5269, 5408)]