28275336

素因数分解:

$2^3\times 3^2\times {\mathrm{499}}^1\times {\mathrm{787}}^1$

素因数の和:1298

約数の個数: 48

約数和(自身を含む): 76830000

約数和(自身を除く): 48554664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 499, 787, 998, 1497, 1574, 1996, 2361, 2994, 3148, 3992, 4491, 4722, 5988, 6296, 7083, 8982, 9444, 11976, 14166, 17964, 18888, 28332, 35928, 56664, 392713, 785426, 1178139, 1570852, 2356278, 3141704, 3534417, 4712556, 7068834, 9425112, 14137668, 28275336]

約数ペア:

[(1, 28275336), (2, 14137668), (3, 9425112), (4, 7068834), (6, 4712556), (8, 3534417), (9, 3141704), (12, 2356278), (18, 1570852), (24, 1178139), (36, 785426), (72, 392713), (499, 56664), (787, 35928), (998, 28332), (1497, 18888), (1574, 17964), (1996, 14166), (2361, 11976), (2994, 9444), (3148, 8982), (3992, 7083), (4491, 6296), (4722, 5988)]