28727730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1033}}^1$

素因数の和:1152

約数の個数: 64

約数和(自身を含む): 77425920

約数和(自身を除く): 48698190

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 103, 135, 206, 270, 309, 515, 618, 927, 1030, 1033, 1545, 1854, 2066, 2781, 3090, 3099, 4635, 5165, 5562, 6198, 9270, 9297, 10330, 13905, 15495, 18594, 27810, 27891, 30990, 46485, 55782, 92970, 106399, 139455, 212798, 278910, 319197, 531995, 638394, 957591, 1063990, 1595985, 1915182, 2872773, 3191970, 4787955, 5745546, 9575910, 14363865, 28727730]

約数ペア:

[(1, 28727730), (2, 14363865), (3, 9575910), (5, 5745546), (6, 4787955), (9, 3191970), (10, 2872773), (15, 1915182), (18, 1595985), (27, 1063990), (30, 957591), (45, 638394), (54, 531995), (90, 319197), (103, 278910), (135, 212798), (206, 139455), (270, 106399), (309, 92970), (515, 55782), (618, 46485), (927, 30990), (1030, 27891), (1033, 27810), (1545, 18594), (1854, 15495), (2066, 13905), (2781, 10330), (3090, 9297), (3099, 9270), (4635, 6198), (5165, 5562)]