28869324

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:335

約数の個数: 96

約数和(自身を含む): 79059456

約数和(自身を除く): 50190132

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 33, 37, 44, 46, 66, 69, 74, 92, 111, 132, 138, 148, 222, 253, 257, 276, 407, 444, 506, 514, 759, 771, 814, 851, 1012, 1028, 1221, 1518, 1542, 1628, 1702, 2442, 2553, 2827, 3036, 3084, 3404, 4884, 5106, 5654, 5911, 8481, 9361, 9509, 10212, 11308, 11822, 16962, 17733, 18722, 19018, 23644, 28083, 28527, 33924, 35466, 37444, 38036, 56166, 57054, 65021, 70932, 104599, 112332, 114108, 130042, 195063, 209198, 218707, 260084, 313797, 390126, 418396, 437414, 627594, 656121, 780252, 874828, 1255188, 1312242, 2405777, 2624484, 4811554, 7217331, 9623108, 14434662, 28869324]

約数ペア:

[(1, 28869324), (2, 14434662), (3, 9623108), (4, 7217331), (6, 4811554), (11, 2624484), (12, 2405777), (22, 1312242), (23, 1255188), (33, 874828), (37, 780252), (44, 656121), (46, 627594), (66, 437414), (69, 418396), (74, 390126), (92, 313797), (111, 260084), (132, 218707), (138, 209198), (148, 195063), (222, 130042), (253, 114108), (257, 112332), (276, 104599), (407, 70932), (444, 65021), (506, 57054), (514, 56166), (759, 38036), (771, 37444), (814, 35466), (851, 33924), (1012, 28527), (1028, 28083), (1221, 23644), (1518, 19018), (1542, 18722), (1628, 17733), (1702, 16962), (2442, 11822), (2553, 11308), (2827, 10212), (3036, 9509), (3084, 9361), (3404, 8481), (4884, 5911), (5106, 5654)]