27726228

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{17911}}^1$

素因数の和:17964

約数の個数: 36

約数和(自身を含む): 71719648

約数和(自身を除く): 43993420

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 17911, 35822, 53733, 71644, 107466, 161199, 214932, 322398, 644796, 770173, 1540346, 2310519, 3080692, 4621038, 6931557, 9242076, 13863114, 27726228]

約数ペア:

[(1, 27726228), (2, 13863114), (3, 9242076), (4, 6931557), (6, 4621038), (9, 3080692), (12, 2310519), (18, 1540346), (36, 770173), (43, 644796), (86, 322398), (129, 214932), (172, 161199), (258, 107466), (387, 71644), (516, 53733), (774, 35822), (1548, 17911)]