28718448

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{499}}^1$

素因数の和:630

約数の個数: 80

約数和(自身を含む): 81840000

約数和(自身を除く): 53121552

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 109, 132, 176, 218, 264, 327, 436, 499, 528, 654, 872, 998, 1199, 1308, 1497, 1744, 1996, 2398, 2616, 2994, 3597, 3992, 4796, 5232, 5489, 5988, 7194, 7984, 9592, 10978, 11976, 14388, 16467, 19184, 21956, 23952, 28776, 32934, 43912, 54391, 57552, 65868, 87824, 108782, 131736, 163173, 217564, 263472, 326346, 435128, 598301, 652692, 870256, 1196602, 1305384, 1794903, 2393204, 2610768, 3589806, 4786408, 7179612, 9572816, 14359224, 28718448]

約数ペア:

[(1, 28718448), (2, 14359224), (3, 9572816), (4, 7179612), (6, 4786408), (8, 3589806), (11, 2610768), (12, 2393204), (16, 1794903), (22, 1305384), (24, 1196602), (33, 870256), (44, 652692), (48, 598301), (66, 435128), (88, 326346), (109, 263472), (132, 217564), (176, 163173), (218, 131736), (264, 108782), (327, 87824), (436, 65868), (499, 57552), (528, 54391), (654, 43912), (872, 32934), (998, 28776), (1199, 23952), (1308, 21956), (1497, 19184), (1744, 16467), (1996, 14388), (2398, 11976), (2616, 10978), (2994, 9592), (3597, 7984), (3992, 7194), (4796, 5988), (5232, 5489)]