28009476

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1$

素因数の和:327

約数の個数: 120

約数和(自身を含む): 82938240

約数和(自身を除く): 54928764

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 29, 33, 36, 44, 54, 58, 66, 81, 87, 99, 108, 116, 132, 162, 174, 198, 261, 271, 297, 319, 324, 348, 396, 522, 542, 594, 638, 783, 813, 891, 957, 1044, 1084, 1188, 1276, 1566, 1626, 1782, 1914, 2349, 2439, 2871, 2981, 3132, 3252, 3564, 3828, 4698, 4878, 5742, 5962, 7317, 7859, 8613, 8943, 9396, 9756, 11484, 11924, 14634, 15718, 17226, 17886, 21951, 23577, 25839, 26829, 29268, 31436, 34452, 35772, 43902, 47154, 51678, 53658, 70731, 80487, 86449, 87804, 94308, 103356, 107316, 141462, 160974, 172898, 212193, 241461, 259347, 282924, 321948, 345796, 424386, 482922, 518694, 636579, 778041, 848772, 965844, 1037388, 1273158, 1556082, 2334123, 2546316, 3112164, 4668246, 7002369, 9336492, 14004738, 28009476]

約数ペア:

[(1, 28009476), (2, 14004738), (3, 9336492), (4, 7002369), (6, 4668246), (9, 3112164), (11, 2546316), (12, 2334123), (18, 1556082), (22, 1273158), (27, 1037388), (29, 965844), (33, 848772), (36, 778041), (44, 636579), (54, 518694), (58, 482922), (66, 424386), (81, 345796), (87, 321948), (99, 282924), (108, 259347), (116, 241461), (132, 212193), (162, 172898), (174, 160974), (198, 141462), (261, 107316), (271, 103356), (297, 94308), (319, 87804), (324, 86449), (348, 80487), (396, 70731), (522, 53658), (542, 51678), (594, 47154), (638, 43902), (783, 35772), (813, 34452), (891, 31436), (957, 29268), (1044, 26829), (1084, 25839), (1188, 23577), (1276, 21951), (1566, 17886), (1626, 17226), (1782, 15718), (1914, 14634), (2349, 11924), (2439, 11484), (2871, 9756), (2981, 9396), (3132, 8943), (3252, 8613), (3564, 7859), (3828, 7317), (4698, 5962), (4878, 5742)]