28324764

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2087}}^1$

素因数の和:2139

約数の個数: 72

約数和(自身を含む): 79803360

約数和(自身を除く): 51478596

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 29, 36, 39, 52, 58, 78, 87, 116, 117, 156, 174, 234, 261, 348, 377, 468, 522, 754, 1044, 1131, 1508, 2087, 2262, 3393, 4174, 4524, 6261, 6786, 8348, 12522, 13572, 18783, 25044, 27131, 37566, 54262, 60523, 75132, 81393, 108524, 121046, 162786, 181569, 242092, 244179, 325572, 363138, 488358, 544707, 726276, 786799, 976716, 1089414, 1573598, 2178828, 2360397, 3147196, 4720794, 7081191, 9441588, 14162382, 28324764]

約数ペア:

[(1, 28324764), (2, 14162382), (3, 9441588), (4, 7081191), (6, 4720794), (9, 3147196), (12, 2360397), (13, 2178828), (18, 1573598), (26, 1089414), (29, 976716), (36, 786799), (39, 726276), (52, 544707), (58, 488358), (78, 363138), (87, 325572), (116, 244179), (117, 242092), (156, 181569), (174, 162786), (234, 121046), (261, 108524), (348, 81393), (377, 75132), (468, 60523), (522, 54262), (754, 37566), (1044, 27131), (1131, 25044), (1508, 18783), (2087, 13572), (2262, 12522), (3393, 8348), (4174, 6786), (4524, 6261)]