28984048

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:202

約数の個数: 80

約数和(自身を含む): 64120896

約数和(自身を除く): 35136848

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 41, 46, 68, 82, 92, 113, 136, 164, 184, 226, 272, 328, 368, 391, 452, 656, 697, 782, 904, 943, 1394, 1564, 1808, 1886, 1921, 2599, 2788, 3128, 3772, 3842, 4633, 5198, 5576, 6256, 7544, 7684, 9266, 10396, 11152, 15088, 15368, 16031, 18532, 20792, 30736, 32062, 37064, 41584, 44183, 64124, 74128, 78761, 88366, 106559, 128248, 157522, 176732, 213118, 256496, 315044, 353464, 426236, 630088, 706928, 852472, 1260176, 1704944, 1811503, 3623006, 7246012, 14492024, 28984048]

約数ペア:

[(1, 28984048), (2, 14492024), (4, 7246012), (8, 3623006), (16, 1811503), (17, 1704944), (23, 1260176), (34, 852472), (41, 706928), (46, 630088), (68, 426236), (82, 353464), (92, 315044), (113, 256496), (136, 213118), (164, 176732), (184, 157522), (226, 128248), (272, 106559), (328, 88366), (368, 78761), (391, 74128), (452, 64124), (656, 44183), (697, 41584), (782, 37064), (904, 32062), (943, 30736), (1394, 20792), (1564, 18532), (1808, 16031), (1886, 15368), (1921, 15088), (2599, 11152), (2788, 10396), (3128, 9266), (3772, 7684), (3842, 7544), (4633, 6256), (5198, 5576)]