28028016

素因数分解:

$2^4\times 3^2\times {\mathrm{151}}^1\times {\mathrm{1289}}^1$

素因数の和:1454

約数の個数: 60

約数和(自身を含む): 79020240

約数和(自身を除く): 50992224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 151, 302, 453, 604, 906, 1208, 1289, 1359, 1812, 2416, 2578, 2718, 3624, 3867, 5156, 5436, 7248, 7734, 10312, 10872, 11601, 15468, 20624, 21744, 23202, 30936, 46404, 61872, 92808, 185616, 194639, 389278, 583917, 778556, 1167834, 1557112, 1751751, 2335668, 3114224, 3503502, 4671336, 7007004, 9342672, 14014008, 28028016]

約数ペア:

[(1, 28028016), (2, 14014008), (3, 9342672), (4, 7007004), (6, 4671336), (8, 3503502), (9, 3114224), (12, 2335668), (16, 1751751), (18, 1557112), (24, 1167834), (36, 778556), (48, 583917), (72, 389278), (144, 194639), (151, 185616), (302, 92808), (453, 61872), (604, 46404), (906, 30936), (1208, 23202), (1289, 21744), (1359, 20624), (1812, 15468), (2416, 11601), (2578, 10872), (2718, 10312), (3624, 7734), (3867, 7248), (5156, 5436)]