28553714

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{277}}^1$

素因数の和:522

約数の個数: 32

約数和(自身を含む): 50707200

約数和(自身を除く): 22153486

約数列:

[1, 2, 7, 14, 37, 74, 199, 259, 277, 398, 518, 554, 1393, 1939, 2786, 3878, 7363, 10249, 14726, 20498, 51541, 55123, 71743, 103082, 110246, 143486, 385861, 771722, 2039551, 4079102, 14276857, 28553714]

約数ペア:

[(1, 28553714), (2, 14276857), (7, 4079102), (14, 2039551), (37, 771722), (74, 385861), (199, 143486), (259, 110246), (277, 103082), (398, 71743), (518, 55123), (554, 51541), (1393, 20498), (1939, 14726), (2786, 10249), (3878, 7363)]