28729404

素因数分解:

$2^2\times 3^5\times {\mathrm{11}}^1\times {\mathrm{2687}}^1$

素因数の和:2717

約数の個数: 72

約数和(自身を含む): 82188288

約数和(自身を除く): 53458884

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 81, 99, 108, 132, 162, 198, 243, 297, 324, 396, 486, 594, 891, 972, 1188, 1782, 2673, 2687, 3564, 5346, 5374, 8061, 10692, 10748, 16122, 24183, 29557, 32244, 48366, 59114, 72549, 88671, 96732, 118228, 145098, 177342, 217647, 266013, 290196, 354684, 435294, 532026, 652941, 798039, 870588, 1064052, 1305882, 1596078, 2394117, 2611764, 3192156, 4788234, 7182351, 9576468, 14364702, 28729404]

約数ペア:

[(1, 28729404), (2, 14364702), (3, 9576468), (4, 7182351), (6, 4788234), (9, 3192156), (11, 2611764), (12, 2394117), (18, 1596078), (22, 1305882), (27, 1064052), (33, 870588), (36, 798039), (44, 652941), (54, 532026), (66, 435294), (81, 354684), (99, 290196), (108, 266013), (132, 217647), (162, 177342), (198, 145098), (243, 118228), (297, 96732), (324, 88671), (396, 72549), (486, 59114), (594, 48366), (891, 32244), (972, 29557), (1188, 24183), (1782, 16122), (2673, 10748), (2687, 10692), (3564, 8061), (5346, 5374)]