28385964

素因数分解:

$2^2\times 3^4\times {\mathrm{79}}^1\times {\mathrm{1109}}^1$

素因数の和:1204

約数の個数: 60

約数和(自身を含む): 75213600

約数和(自身を除く): 46827636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 79, 81, 108, 158, 162, 237, 316, 324, 474, 711, 948, 1109, 1422, 2133, 2218, 2844, 3327, 4266, 4436, 6399, 6654, 8532, 9981, 12798, 13308, 19962, 25596, 29943, 39924, 59886, 87611, 89829, 119772, 175222, 179658, 262833, 350444, 359316, 525666, 788499, 1051332, 1576998, 2365497, 3153996, 4730994, 7096491, 9461988, 14192982, 28385964]

約数ペア:

[(1, 28385964), (2, 14192982), (3, 9461988), (4, 7096491), (6, 4730994), (9, 3153996), (12, 2365497), (18, 1576998), (27, 1051332), (36, 788499), (54, 525666), (79, 359316), (81, 350444), (108, 262833), (158, 179658), (162, 175222), (237, 119772), (316, 89829), (324, 87611), (474, 59886), (711, 39924), (948, 29943), (1109, 25596), (1422, 19962), (2133, 13308), (2218, 12798), (2844, 9981), (3327, 8532), (4266, 6654), (4436, 6399)]