28984746

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{449}}^1$

素因数の和:543

約数の個数: 64

約数和(自身を含む): 69984000

約数和(自身を除く): 40999254

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 53, 58, 87, 106, 159, 174, 203, 318, 371, 406, 449, 609, 742, 898, 1113, 1218, 1347, 1537, 2226, 2694, 3074, 3143, 4611, 6286, 9222, 9429, 10759, 13021, 18858, 21518, 23797, 26042, 32277, 39063, 47594, 64554, 71391, 78126, 91147, 142782, 166579, 182294, 273441, 333158, 499737, 546882, 690113, 999474, 1380226, 2070339, 4140678, 4830791, 9661582, 14492373, 28984746]

約数ペア:

[(1, 28984746), (2, 14492373), (3, 9661582), (6, 4830791), (7, 4140678), (14, 2070339), (21, 1380226), (29, 999474), (42, 690113), (53, 546882), (58, 499737), (87, 333158), (106, 273441), (159, 182294), (174, 166579), (203, 142782), (318, 91147), (371, 78126), (406, 71391), (449, 64554), (609, 47594), (742, 39063), (898, 32277), (1113, 26042), (1218, 23797), (1347, 21518), (1537, 18858), (2226, 13021), (2694, 10759), (3074, 9429), (3143, 9222), (4611, 6286)]