28415142

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3697}}^1$

素因数の和:3773

約数の個数: 48

約数和(自身を含む): 71534112

約数和(自身を除く): 43118970

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 61, 63, 122, 126, 183, 366, 427, 549, 854, 1098, 1281, 2562, 3697, 3843, 7394, 7686, 11091, 22182, 25879, 33273, 51758, 66546, 77637, 155274, 225517, 232911, 451034, 465822, 676551, 1353102, 1578619, 2029653, 3157238, 4059306, 4735857, 9471714, 14207571, 28415142]

約数ペア:

[(1, 28415142), (2, 14207571), (3, 9471714), (6, 4735857), (7, 4059306), (9, 3157238), (14, 2029653), (18, 1578619), (21, 1353102), (42, 676551), (61, 465822), (63, 451034), (122, 232911), (126, 225517), (183, 155274), (366, 77637), (427, 66546), (549, 51758), (854, 33273), (1098, 25879), (1281, 22182), (2562, 11091), (3697, 7686), (3843, 7394)]