28427544

素因数分解:

$2^3\times 3^3\times {\mathrm{37}}^1\times {\mathrm{3557}}^1$

素因数の和:3609

約数の個数: 64

約数和(自身を含む): 81122400

約数和(自身を除く): 52694856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 54, 72, 74, 108, 111, 148, 216, 222, 296, 333, 444, 666, 888, 999, 1332, 1998, 2664, 3557, 3996, 7114, 7992, 10671, 14228, 21342, 28456, 32013, 42684, 64026, 85368, 96039, 128052, 131609, 192078, 256104, 263218, 384156, 394827, 526436, 768312, 789654, 1052872, 1184481, 1579308, 2368962, 3158616, 3553443, 4737924, 7106886, 9475848, 14213772, 28427544]

約数ペア:

[(1, 28427544), (2, 14213772), (3, 9475848), (4, 7106886), (6, 4737924), (8, 3553443), (9, 3158616), (12, 2368962), (18, 1579308), (24, 1184481), (27, 1052872), (36, 789654), (37, 768312), (54, 526436), (72, 394827), (74, 384156), (108, 263218), (111, 256104), (148, 192078), (216, 131609), (222, 128052), (296, 96039), (333, 85368), (444, 64026), (666, 42684), (888, 32013), (999, 28456), (1332, 21342), (1998, 14228), (2664, 10671), (3557, 7992), (3996, 7114)]