28556370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1753}}^1$

素因数の和:1947

約数の個数: 48

約数和(自身を含む): 74699352

約数和(自身を除く): 46142982

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 181, 362, 543, 905, 1086, 1629, 1753, 1810, 2715, 3258, 3506, 5259, 5430, 8145, 8765, 10518, 15777, 16290, 17530, 26295, 31554, 52590, 78885, 157770, 317293, 634586, 951879, 1586465, 1903758, 2855637, 3172930, 4759395, 5711274, 9518790, 14278185, 28556370]

約数ペア:

[(1, 28556370), (2, 14278185), (3, 9518790), (5, 5711274), (6, 4759395), (9, 3172930), (10, 2855637), (15, 1903758), (18, 1586465), (30, 951879), (45, 634586), (90, 317293), (181, 157770), (362, 78885), (543, 52590), (905, 31554), (1086, 26295), (1629, 17530), (1753, 16290), (1810, 15777), (2715, 10518), (3258, 8765), (3506, 8145), (5259, 5430)]