28675680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5431}}^1$

素因数の和:5460

約数の個数: 96

約数和(自身を含む): 98558208

約数和(自身を除く): 69882528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 330, 352, 440, 480, 528, 660, 880, 1056, 1320, 1760, 2640, 5280, 5431, 10862, 16293, 21724, 27155, 32586, 43448, 54310, 59741, 65172, 81465, 86896, 108620, 119482, 130344, 162930, 173792, 179223, 217240, 238964, 260688, 298705, 325860, 358446, 434480, 477928, 521376, 597410, 651720, 716892, 868960, 896115, 955856, 1194820, 1303440, 1433784, 1792230, 1911712, 2389640, 2606880, 2867568, 3584460, 4779280, 5735136, 7168920, 9558560, 14337840, 28675680]

約数ペア:

[(1, 28675680), (2, 14337840), (3, 9558560), (4, 7168920), (5, 5735136), (6, 4779280), (8, 3584460), (10, 2867568), (11, 2606880), (12, 2389640), (15, 1911712), (16, 1792230), (20, 1433784), (22, 1303440), (24, 1194820), (30, 955856), (32, 896115), (33, 868960), (40, 716892), (44, 651720), (48, 597410), (55, 521376), (60, 477928), (66, 434480), (80, 358446), (88, 325860), (96, 298705), (110, 260688), (120, 238964), (132, 217240), (160, 179223), (165, 173792), (176, 162930), (220, 130344), (240, 119482), (264, 108620), (330, 86896), (352, 81465), (440, 65172), (480, 59741), (528, 54310), (660, 43448), (880, 32586), (1056, 27155), (1320, 21724), (1760, 16293), (2640, 10862), (5280, 5431)]