28778148

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{114199}}^1$

素因数の和:114216

約数の個数: 36

約数和(自身を含む): 83137600

約数和(自身を除く): 54359452

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 114199, 228398, 342597, 456796, 685194, 799393, 1027791, 1370388, 1598786, 2055582, 2398179, 3197572, 4111164, 4796358, 7194537, 9592716, 14389074, 28778148]

約数ペア:

[(1, 28778148), (2, 14389074), (3, 9592716), (4, 7194537), (6, 4796358), (7, 4111164), (9, 3197572), (12, 2398179), (14, 2055582), (18, 1598786), (21, 1370388), (28, 1027791), (36, 799393), (42, 685194), (63, 456796), (84, 342597), (126, 228398), (252, 114199)]