28255968

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{7547}}^1$

素因数の和:7576

約数の個数: 72

約数和(自身を含む): 86545368

約数和(自身を除く): 58289400

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 7547, 15094, 22641, 30188, 45282, 60376, 67923, 90564, 98111, 120752, 135846, 181128, 196222, 241504, 271692, 294333, 362256, 392444, 543384, 588666, 724512, 784888, 882999, 1086768, 1177332, 1569776, 1765998, 2173536, 2354664, 3139552, 3531996, 4709328, 7063992, 9418656, 14127984, 28255968]

約数ペア:

[(1, 28255968), (2, 14127984), (3, 9418656), (4, 7063992), (6, 4709328), (8, 3531996), (9, 3139552), (12, 2354664), (13, 2173536), (16, 1765998), (18, 1569776), (24, 1177332), (26, 1086768), (32, 882999), (36, 784888), (39, 724512), (48, 588666), (52, 543384), (72, 392444), (78, 362256), (96, 294333), (104, 271692), (117, 241504), (144, 196222), (156, 181128), (208, 135846), (234, 120752), (288, 98111), (312, 90564), (416, 67923), (468, 60376), (624, 45282), (936, 30188), (1248, 22641), (1872, 15094), (3744, 7547)]