28354212

素因数分解:

$2^2\times 3^5\times {\mathrm{31}}^1\times {\mathrm{941}}^1$

素因数の和:991

約数の個数: 72

約数和(自身を含む): 76806912

約数和(自身を除く): 48452700

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 81, 93, 108, 124, 162, 186, 243, 279, 324, 372, 486, 558, 837, 941, 972, 1116, 1674, 1882, 2511, 2823, 3348, 3764, 5022, 5646, 7533, 8469, 10044, 11292, 15066, 16938, 25407, 29171, 30132, 33876, 50814, 58342, 76221, 87513, 101628, 116684, 152442, 175026, 228663, 262539, 304884, 350052, 457326, 525078, 787617, 914652, 1050156, 1575234, 2362851, 3150468, 4725702, 7088553, 9451404, 14177106, 28354212]

約数ペア:

[(1, 28354212), (2, 14177106), (3, 9451404), (4, 7088553), (6, 4725702), (9, 3150468), (12, 2362851), (18, 1575234), (27, 1050156), (31, 914652), (36, 787617), (54, 525078), (62, 457326), (81, 350052), (93, 304884), (108, 262539), (124, 228663), (162, 175026), (186, 152442), (243, 116684), (279, 101628), (324, 87513), (372, 76221), (486, 58342), (558, 50814), (837, 33876), (941, 30132), (972, 29171), (1116, 25407), (1674, 16938), (1882, 15066), (2511, 11292), (2823, 10044), (3348, 8469), (3764, 7533), (5022, 5646)]