28147158

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3251}}^1$

素因数の和:3309

約数の個数: 48

約数和(自身を含む): 67472496

約数和(自身を除く): 39325338

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 37, 39, 74, 78, 111, 117, 222, 234, 333, 481, 666, 962, 1443, 2886, 3251, 4329, 6502, 8658, 9753, 19506, 29259, 42263, 58518, 84526, 120287, 126789, 240574, 253578, 360861, 380367, 721722, 760734, 1082583, 1563731, 2165166, 3127462, 4691193, 9382386, 14073579, 28147158]

約数ペア:

[(1, 28147158), (2, 14073579), (3, 9382386), (6, 4691193), (9, 3127462), (13, 2165166), (18, 1563731), (26, 1082583), (37, 760734), (39, 721722), (74, 380367), (78, 360861), (111, 253578), (117, 240574), (222, 126789), (234, 120287), (333, 84526), (481, 58518), (666, 42263), (962, 29259), (1443, 19506), (2886, 9753), (3251, 8658), (4329, 6502)]