28120122

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{7547}}^1$

素因数の和:7584

約数の個数: 40

約数和(自身を含む): 65758176

約数和(自身を除く): 37638054

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 414, 621, 1242, 1863, 3726, 7547, 15094, 22641, 45282, 67923, 135846, 173581, 203769, 347162, 407538, 520743, 611307, 1041486, 1222614, 1562229, 3124458, 4686687, 9373374, 14060061, 28120122]

約数ペア:

[(1, 28120122), (2, 14060061), (3, 9373374), (6, 4686687), (9, 3124458), (18, 1562229), (23, 1222614), (27, 1041486), (46, 611307), (54, 520743), (69, 407538), (81, 347162), (138, 203769), (162, 173581), (207, 135846), (414, 67923), (621, 45282), (1242, 22641), (1863, 15094), (3726, 7547)]