28466880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2281}}^1$

素因数の和:2314

約数の個数: 112

約数和(自身を含む): 97377504

約数和(自身を除く): 68910624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2281, 2496, 3120, 4160, 4562, 6240, 6843, 9124, 11405, 12480, 13686, 18248, 22810, 27372, 29653, 34215, 36496, 45620, 54744, 59306, 68430, 72992, 88959, 91240, 109488, 118612, 136860, 145984, 148265, 177918, 182480, 218976, 237224, 273720, 296530, 355836, 364960, 437952, 444795, 474448, 547440, 593060, 711672, 729920, 889590, 948896, 1094880, 1186120, 1423344, 1779180, 1897792, 2189760, 2372240, 2846688, 3558360, 4744480, 5693376, 7116720, 9488960, 14233440, 28466880]

約数ペア:

[(1, 28466880), (2, 14233440), (3, 9488960), (4, 7116720), (5, 5693376), (6, 4744480), (8, 3558360), (10, 2846688), (12, 2372240), (13, 2189760), (15, 1897792), (16, 1779180), (20, 1423344), (24, 1186120), (26, 1094880), (30, 948896), (32, 889590), (39, 729920), (40, 711672), (48, 593060), (52, 547440), (60, 474448), (64, 444795), (65, 437952), (78, 364960), (80, 355836), (96, 296530), (104, 273720), (120, 237224), (130, 218976), (156, 182480), (160, 177918), (192, 148265), (195, 145984), (208, 136860), (240, 118612), (260, 109488), (312, 91240), (320, 88959), (390, 72992), (416, 68430), (480, 59306), (520, 54744), (624, 45620), (780, 36496), (832, 34215), (960, 29653), (1040, 27372), (1248, 22810), (1560, 18248), (2080, 13686), (2281, 12480), (2496, 11405), (3120, 9124), (4160, 6843), (4562, 6240)]