28403801398

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2381}}^1\times {\mathrm{27487}}^1$

素因数の和:29908

約数の個数: 32

約数和(自身を含む): 50285887488

約数和(自身を除く): 21882086090

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 2381, 4762, 16667, 27487, 33334, 54974, 73811, 147622, 192409, 384818, 516677, 852097, 1033354, 1704194, 5964679, 11929358, 65446547, 130893094, 458125829, 916251658, 2028842957, 4057685914, 14201900699, 28403801398]

約数ペア:

[(1, 28403801398), (2, 14201900699), (7, 4057685914), (14, 2028842957), (31, 916251658), (62, 458125829), (217, 130893094), (434, 65446547), (2381, 11929358), (4762, 5964679), (16667, 1704194), (27487, 1033354), (33334, 852097), (54974, 516677), (73811, 384818), (147622, 192409)]