28148472

素因数分解:

$2^3\times 3^4\times {\mathrm{11}}^2\times {\mathrm{359}}^1$

素因数の和:399

約数の個数: 120

約数和(自身を含む): 86902200

約数和(自身を除く): 58753728

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 81, 88, 99, 108, 121, 132, 162, 198, 216, 242, 264, 297, 324, 359, 363, 396, 484, 594, 648, 718, 726, 792, 891, 968, 1077, 1089, 1188, 1436, 1452, 1782, 2154, 2178, 2376, 2872, 2904, 3231, 3267, 3564, 3949, 4308, 4356, 6462, 6534, 7128, 7898, 8616, 8712, 9693, 9801, 11847, 12924, 13068, 15796, 19386, 19602, 23694, 25848, 26136, 29079, 31592, 35541, 38772, 39204, 43439, 47388, 58158, 71082, 77544, 78408, 86878, 94776, 106623, 116316, 130317, 142164, 173756, 213246, 232632, 260634, 284328, 319869, 347512, 390951, 426492, 521268, 639738, 781902, 852984, 1042536, 1172853, 1279476, 1563804, 2345706, 2558952, 3127608, 3518559, 4691412, 7037118, 9382824, 14074236, 28148472]

約数ペア:

[(1, 28148472), (2, 14074236), (3, 9382824), (4, 7037118), (6, 4691412), (8, 3518559), (9, 3127608), (11, 2558952), (12, 2345706), (18, 1563804), (22, 1279476), (24, 1172853), (27, 1042536), (33, 852984), (36, 781902), (44, 639738), (54, 521268), (66, 426492), (72, 390951), (81, 347512), (88, 319869), (99, 284328), (108, 260634), (121, 232632), (132, 213246), (162, 173756), (198, 142164), (216, 130317), (242, 116316), (264, 106623), (297, 94776), (324, 86878), (359, 78408), (363, 77544), (396, 71082), (484, 58158), (594, 47388), (648, 43439), (718, 39204), (726, 38772), (792, 35541), (891, 31592), (968, 29079), (1077, 26136), (1089, 25848), (1188, 23694), (1436, 19602), (1452, 19386), (1782, 15796), (2154, 13068), (2178, 12924), (2376, 11847), (2872, 9801), (2904, 9693), (3231, 8712), (3267, 8616), (3564, 7898), (3949, 7128), (4308, 6534), (4356, 6462)]