28739376

素因数分解:

$2^4\times 3^2\times {\mathrm{109}}^1\times {\mathrm{1831}}^1$

素因数の和:1954

約数の個数: 60

約数和(自身を含む): 81212560

約数和(自身を除く): 52473184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 109, 144, 218, 327, 436, 654, 872, 981, 1308, 1744, 1831, 1962, 2616, 3662, 3924, 5232, 5493, 7324, 7848, 10986, 14648, 15696, 16479, 21972, 29296, 32958, 43944, 65916, 87888, 131832, 199579, 263664, 399158, 598737, 798316, 1197474, 1596632, 1796211, 2394948, 3193264, 3592422, 4789896, 7184844, 9579792, 14369688, 28739376]

約数ペア:

[(1, 28739376), (2, 14369688), (3, 9579792), (4, 7184844), (6, 4789896), (8, 3592422), (9, 3193264), (12, 2394948), (16, 1796211), (18, 1596632), (24, 1197474), (36, 798316), (48, 598737), (72, 399158), (109, 263664), (144, 199579), (218, 131832), (327, 87888), (436, 65916), (654, 43944), (872, 32958), (981, 29296), (1308, 21972), (1744, 16479), (1831, 15696), (1962, 14648), (2616, 10986), (3662, 7848), (3924, 7324), (5232, 5493)]