27887964

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3373}}^1$

素因数の和:3446

約数の個数: 48

約数和(自身を含む): 71420832

約数和(自身を除く): 43532868

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 106, 156, 159, 212, 318, 636, 689, 1378, 2067, 2756, 3373, 4134, 6746, 8268, 10119, 13492, 20238, 40476, 43849, 87698, 131547, 175396, 178769, 263094, 357538, 526188, 536307, 715076, 1072614, 2145228, 2323997, 4647994, 6971991, 9295988, 13943982, 27887964]

約数ペア:

[(1, 27887964), (2, 13943982), (3, 9295988), (4, 6971991), (6, 4647994), (12, 2323997), (13, 2145228), (26, 1072614), (39, 715076), (52, 536307), (53, 526188), (78, 357538), (106, 263094), (156, 178769), (159, 175396), (212, 131547), (318, 87698), (636, 43849), (689, 40476), (1378, 20238), (2067, 13492), (2756, 10119), (3373, 8268), (4134, 6746)]