28474198

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:324

約数の個数: 32

約数和(自身を含む): 46656000

約数和(自身を除く): 18181802

約数列:

[1, 2, 19, 38, 47, 94, 107, 149, 214, 298, 893, 1786, 2033, 2831, 4066, 5029, 5662, 7003, 10058, 14006, 15943, 31886, 95551, 133057, 191102, 266114, 302917, 605834, 749321, 1498642, 14237099, 28474198]

約数ペア:

[(1, 28474198), (2, 14237099), (19, 1498642), (38, 749321), (47, 605834), (94, 302917), (107, 266114), (149, 191102), (214, 133057), (298, 95551), (893, 31886), (1786, 15943), (2033, 14006), (2831, 10058), (4066, 7003), (5029, 5662)]