28620928

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1879}}^1$

素因数の和:1917

約数の個数: 64

約数和(自身を含む): 69033600

約数和(自身を除く): 40412672

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 272, 448, 476, 544, 896, 952, 1088, 1879, 1904, 2176, 3758, 3808, 7516, 7616, 13153, 15032, 15232, 26306, 30064, 31943, 52612, 60128, 63886, 105224, 120256, 127772, 210448, 223601, 240512, 255544, 420896, 447202, 511088, 841792, 894404, 1022176, 1683584, 1788808, 2044352, 3577616, 4088704, 7155232, 14310464, 28620928]

約数ペア:

[(1, 28620928), (2, 14310464), (4, 7155232), (7, 4088704), (8, 3577616), (14, 2044352), (16, 1788808), (17, 1683584), (28, 1022176), (32, 894404), (34, 841792), (56, 511088), (64, 447202), (68, 420896), (112, 255544), (119, 240512), (128, 223601), (136, 210448), (224, 127772), (238, 120256), (272, 105224), (448, 63886), (476, 60128), (544, 52612), (896, 31943), (952, 30064), (1088, 26306), (1879, 15232), (1904, 15032), (2176, 13153), (3758, 7616), (3808, 7516)]