28003878

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{3767}}^1$

素因数の和:3841

約数の個数: 48

約数和(自身を含む): 70536960

約数和(自身を除く): 42533082

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 59, 63, 118, 126, 177, 354, 413, 531, 826, 1062, 1239, 2478, 3717, 3767, 7434, 7534, 11301, 22602, 26369, 33903, 52738, 67806, 79107, 158214, 222253, 237321, 444506, 474642, 666759, 1333518, 1555771, 2000277, 3111542, 4000554, 4667313, 9334626, 14001939, 28003878]

約数ペア:

[(1, 28003878), (2, 14001939), (3, 9334626), (6, 4667313), (7, 4000554), (9, 3111542), (14, 2000277), (18, 1555771), (21, 1333518), (42, 666759), (59, 474642), (63, 444506), (118, 237321), (126, 222253), (177, 158214), (354, 79107), (413, 67806), (531, 52738), (826, 33903), (1062, 26369), (1239, 22602), (2478, 11301), (3717, 7534), (3767, 7434)]