28419588

素因数分解:

$2^2\times 3^2\times {\mathrm{199}}^1\times {\mathrm{3967}}^1$

素因数の和:4176

約数の個数: 36

約数和(自身を含む): 72217600

約数和(自身を除く): 43798012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 199, 398, 597, 796, 1194, 1791, 2388, 3582, 3967, 7164, 7934, 11901, 15868, 23802, 35703, 47604, 71406, 142812, 789433, 1578866, 2368299, 3157732, 4736598, 7104897, 9473196, 14209794, 28419588]

約数ペア:

[(1, 28419588), (2, 14209794), (3, 9473196), (4, 7104897), (6, 4736598), (9, 3157732), (12, 2368299), (18, 1578866), (36, 789433), (199, 142812), (398, 71406), (597, 47604), (796, 35703), (1194, 23802), (1791, 15868), (2388, 11901), (3582, 7934), (3967, 7164)]