28664216

素因数分解:

$2^3\times 7^2\times {\mathrm{83}}^1\times {\mathrm{881}}^1$

素因数の和:984

約数の個数: 48

約数和(自身を含む): 63345240

約数和(自身を除く): 34681024

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 83, 98, 166, 196, 332, 392, 581, 664, 881, 1162, 1762, 2324, 3524, 4067, 4648, 6167, 7048, 8134, 12334, 16268, 24668, 32536, 43169, 49336, 73123, 86338, 146246, 172676, 292492, 345352, 511861, 584984, 1023722, 2047444, 3583027, 4094888, 7166054, 14332108, 28664216]

約数ペア:

[(1, 28664216), (2, 14332108), (4, 7166054), (7, 4094888), (8, 3583027), (14, 2047444), (28, 1023722), (49, 584984), (56, 511861), (83, 345352), (98, 292492), (166, 172676), (196, 146246), (332, 86338), (392, 73123), (581, 49336), (664, 43169), (881, 32536), (1162, 24668), (1762, 16268), (2324, 12334), (3524, 8134), (4067, 7048), (4648, 6167)]