28235790

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3169}}^1$

素因数の和:3199

約数の個数: 80

約数和(自身を含む): 82851120

約数和(自身を除く): 54615330

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 81, 90, 99, 110, 135, 162, 165, 198, 270, 297, 330, 405, 495, 594, 810, 891, 990, 1485, 1782, 2970, 3169, 4455, 6338, 8910, 9507, 15845, 19014, 28521, 31690, 34859, 47535, 57042, 69718, 85563, 95070, 104577, 142605, 171126, 174295, 209154, 256689, 285210, 313731, 348590, 427815, 513378, 522885, 627462, 855630, 941193, 1045770, 1283445, 1568655, 1882386, 2566890, 2823579, 3137310, 4705965, 5647158, 9411930, 14117895, 28235790]

約数ペア:

[(1, 28235790), (2, 14117895), (3, 9411930), (5, 5647158), (6, 4705965), (9, 3137310), (10, 2823579), (11, 2566890), (15, 1882386), (18, 1568655), (22, 1283445), (27, 1045770), (30, 941193), (33, 855630), (45, 627462), (54, 522885), (55, 513378), (66, 427815), (81, 348590), (90, 313731), (99, 285210), (110, 256689), (135, 209154), (162, 174295), (165, 171126), (198, 142605), (270, 104577), (297, 95070), (330, 85563), (405, 69718), (495, 57042), (594, 47535), (810, 34859), (891, 31690), (990, 28521), (1485, 19014), (1782, 15845), (2970, 9507), (3169, 8910), (4455, 6338)]