28423902

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1187}}^1$

素因数の和:1512

約数の個数: 32

約数和(自身を含む): 61471872

約数和(自身を除く): 33047970

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 307, 614, 921, 1187, 1842, 2374, 3561, 3991, 7122, 7982, 11973, 15431, 23946, 30862, 46293, 92586, 364409, 728818, 1093227, 2186454, 4737317, 9474634, 14211951, 28423902]

約数ペア:

[(1, 28423902), (2, 14211951), (3, 9474634), (6, 4737317), (13, 2186454), (26, 1093227), (39, 728818), (78, 364409), (307, 92586), (614, 46293), (921, 30862), (1187, 23946), (1842, 15431), (2374, 11973), (3561, 7982), (3991, 7122)]