28418256

素因数分解:

$2^4\times 3^3\times {\mathrm{157}}^1\times {\mathrm{419}}^1$

素因数の和:593

約数の個数: 80

約数和(自身を含む): 82286400

約数和(自身を除く): 53868144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 157, 216, 314, 419, 432, 471, 628, 838, 942, 1256, 1257, 1413, 1676, 1884, 2512, 2514, 2826, 3352, 3768, 3771, 4239, 5028, 5652, 6704, 7536, 7542, 8478, 10056, 11304, 11313, 15084, 16956, 20112, 22608, 22626, 30168, 33912, 45252, 60336, 65783, 67824, 90504, 131566, 181008, 197349, 263132, 394698, 526264, 592047, 789396, 1052528, 1184094, 1578792, 1776141, 2368188, 3157584, 3552282, 4736376, 7104564, 9472752, 14209128, 28418256]

約数ペア:

[(1, 28418256), (2, 14209128), (3, 9472752), (4, 7104564), (6, 4736376), (8, 3552282), (9, 3157584), (12, 2368188), (16, 1776141), (18, 1578792), (24, 1184094), (27, 1052528), (36, 789396), (48, 592047), (54, 526264), (72, 394698), (108, 263132), (144, 197349), (157, 181008), (216, 131566), (314, 90504), (419, 67824), (432, 65783), (471, 60336), (628, 45252), (838, 33912), (942, 30168), (1256, 22626), (1257, 22608), (1413, 20112), (1676, 16956), (1884, 15084), (2512, 11313), (2514, 11304), (2826, 10056), (3352, 8478), (3768, 7542), (3771, 7536), (4239, 6704), (5028, 5652)]