28303908

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{233}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 67931136

約数和(自身を除く): 39627228

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 191, 212, 233, 318, 382, 466, 573, 636, 699, 764, 932, 1146, 1398, 2292, 2796, 10123, 12349, 20246, 24698, 30369, 37047, 40492, 44503, 49396, 60738, 74094, 89006, 121476, 133509, 148188, 178012, 267018, 534036, 2358659, 4717318, 7075977, 9434636, 14151954, 28303908]

約数ペア:

[(1, 28303908), (2, 14151954), (3, 9434636), (4, 7075977), (6, 4717318), (12, 2358659), (53, 534036), (106, 267018), (159, 178012), (191, 148188), (212, 133509), (233, 121476), (318, 89006), (382, 74094), (466, 60738), (573, 49396), (636, 44503), (699, 40492), (764, 37047), (932, 30369), (1146, 24698), (1398, 20246), (2292, 12349), (2796, 10123)]