28113858

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{14071}}^1$

素因数の和:14119

約数の個数: 32

約数和(自身を含む): 64168320

約数和(自身を除く): 36054462

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1998, 14071, 28142, 42213, 84426, 126639, 253278, 379917, 520627, 759834, 1041254, 1561881, 3123762, 4685643, 9371286, 14056929, 28113858]

約数ペア:

[(1, 28113858), (2, 14056929), (3, 9371286), (6, 4685643), (9, 3123762), (18, 1561881), (27, 1041254), (37, 759834), (54, 520627), (74, 379917), (111, 253278), (222, 126639), (333, 84426), (666, 42213), (999, 28142), (1998, 14071)]