27692728

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1531}}^1$

素因数の和:1580

約数の個数: 64

約数和(自身を含む): 66182400

約数和(自身を除く): 38489672

約数列:

[1, 2, 4, 7, 8, 14, 17, 19, 28, 34, 38, 56, 68, 76, 119, 133, 136, 152, 238, 266, 323, 476, 532, 646, 952, 1064, 1292, 1531, 2261, 2584, 3062, 4522, 6124, 9044, 10717, 12248, 18088, 21434, 26027, 29089, 42868, 52054, 58178, 85736, 104108, 116356, 182189, 203623, 208216, 232712, 364378, 407246, 494513, 728756, 814492, 989026, 1457512, 1628984, 1978052, 3461591, 3956104, 6923182, 13846364, 27692728]

約数ペア:

[(1, 27692728), (2, 13846364), (4, 6923182), (7, 3956104), (8, 3461591), (14, 1978052), (17, 1628984), (19, 1457512), (28, 989026), (34, 814492), (38, 728756), (56, 494513), (68, 407246), (76, 364378), (119, 232712), (133, 208216), (136, 203623), (152, 182189), (238, 116356), (266, 104108), (323, 85736), (476, 58178), (532, 52054), (646, 42868), (952, 29089), (1064, 26027), (1292, 21434), (1531, 18088), (2261, 12248), (2584, 10717), (3062, 9044), (4522, 6124)]