28421352

素因数分解:

$2^3\times 3^2\times {\mathrm{599}}^1\times {\mathrm{659}}^1$

素因数の和:1270

約数の個数: 48

約数和(自身を含む): 77220000

約数和(自身を除く): 48798648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 599, 659, 1198, 1318, 1797, 1977, 2396, 2636, 3594, 3954, 4792, 5272, 5391, 5931, 7188, 7908, 10782, 11862, 14376, 15816, 21564, 23724, 43128, 47448, 394741, 789482, 1184223, 1578964, 2368446, 3157928, 3552669, 4736892, 7105338, 9473784, 14210676, 28421352]

約数ペア:

[(1, 28421352), (2, 14210676), (3, 9473784), (4, 7105338), (6, 4736892), (8, 3552669), (9, 3157928), (12, 2368446), (18, 1578964), (24, 1184223), (36, 789482), (72, 394741), (599, 47448), (659, 43128), (1198, 23724), (1318, 21564), (1797, 15816), (1977, 14376), (2396, 11862), (2636, 10782), (3594, 7908), (3954, 7188), (4792, 5931), (5272, 5391)]