28081888

素因数分解:

$2^5\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:299

約数の個数: 48

約数和(自身を含む): 57047760

約数和(自身を除く): 28965872

約数列:

[1, 2, 4, 8, 16, 32, 83, 97, 109, 166, 194, 218, 332, 388, 436, 664, 776, 872, 1328, 1552, 1744, 2656, 3104, 3488, 8051, 9047, 10573, 16102, 18094, 21146, 32204, 36188, 42292, 64408, 72376, 84584, 128816, 144752, 169168, 257632, 289504, 338336, 877559, 1755118, 3510236, 7020472, 14040944, 28081888]

約数ペア:

[(1, 28081888), (2, 14040944), (4, 7020472), (8, 3510236), (16, 1755118), (32, 877559), (83, 338336), (97, 289504), (109, 257632), (166, 169168), (194, 144752), (218, 128816), (332, 84584), (388, 72376), (436, 64408), (664, 42292), (776, 36188), (872, 32204), (1328, 21146), (1552, 18094), (1744, 16102), (2656, 10573), (3104, 9047), (3488, 8051)]