27901216

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^2\times {\mathrm{431}}^1$

素因数の和:482

約数の個数: 72

約数和(自身を含む): 66842496

約数和(自身を除く): 38941280

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 289, 431, 476, 544, 578, 862, 952, 1156, 1724, 1904, 2023, 2312, 3017, 3448, 3808, 4046, 4624, 6034, 6896, 7327, 8092, 9248, 12068, 13792, 14654, 16184, 24136, 29308, 32368, 48272, 51289, 58616, 64736, 96544, 102578, 117232, 124559, 205156, 234464, 249118, 410312, 498236, 820624, 871913, 996472, 1641248, 1743826, 1992944, 3487652, 3985888, 6975304, 13950608, 27901216]

約数ペア:

[(1, 27901216), (2, 13950608), (4, 6975304), (7, 3985888), (8, 3487652), (14, 1992944), (16, 1743826), (17, 1641248), (28, 996472), (32, 871913), (34, 820624), (56, 498236), (68, 410312), (112, 249118), (119, 234464), (136, 205156), (224, 124559), (238, 117232), (272, 102578), (289, 96544), (431, 64736), (476, 58616), (544, 51289), (578, 48272), (862, 32368), (952, 29308), (1156, 24136), (1724, 16184), (1904, 14654), (2023, 13792), (2312, 12068), (3017, 9248), (3448, 8092), (3808, 7327), (4046, 6896), (4624, 6034)]