28267722

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7237}}^1$

素因数の和:7283

約数の個数: 48

約数和(自身を含む): 72264192

約数和(自身を除く): 43996470

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 279, 434, 558, 651, 1302, 1953, 3906, 7237, 14474, 21711, 43422, 50659, 65133, 101318, 130266, 151977, 224347, 303954, 448694, 455931, 673041, 911862, 1346082, 1570429, 2019123, 3140858, 4038246, 4711287, 9422574, 14133861, 28267722]

約数ペア:

[(1, 28267722), (2, 14133861), (3, 9422574), (6, 4711287), (7, 4038246), (9, 3140858), (14, 2019123), (18, 1570429), (21, 1346082), (31, 911862), (42, 673041), (62, 455931), (63, 448694), (93, 303954), (126, 224347), (186, 151977), (217, 130266), (279, 101318), (434, 65133), (558, 50659), (651, 43422), (1302, 21711), (1953, 14474), (3906, 7237)]