28218246

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{21673}}^1$

素因数の和:21716

約数の個数: 32

約数和(自身を含む): 66582528

約数和(自身を除く): 38364282

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 651, 1302, 21673, 43346, 65019, 130038, 151711, 303422, 455133, 671863, 910266, 1343726, 2015589, 4031178, 4703041, 9406082, 14109123, 28218246]

約数ペア:

[(1, 28218246), (2, 14109123), (3, 9406082), (6, 4703041), (7, 4031178), (14, 2015589), (21, 1343726), (31, 910266), (42, 671863), (62, 455133), (93, 303422), (186, 151711), (217, 130038), (434, 65019), (651, 43346), (1302, 21673)]