28230622

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:400

約数の個数: 32

約数和(自身を含む): 49593600

約数和(自身を除く): 21362978

約数列:

[1, 2, 7, 14, 89, 139, 163, 178, 278, 326, 623, 973, 1141, 1246, 1946, 2282, 12371, 14507, 22657, 24742, 29014, 45314, 86597, 101549, 158599, 173194, 203098, 317198, 2016473, 4032946, 14115311, 28230622]

約数ペア:

[(1, 28230622), (2, 14115311), (7, 4032946), (14, 2016473), (89, 317198), (139, 203098), (163, 173194), (178, 158599), (278, 101549), (326, 86597), (623, 45314), (973, 29014), (1141, 24742), (1246, 22657), (1946, 14507), (2282, 12371)]