28395984

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:157

約数の個数: 120

約数和(自身を含む): 82226880

約数和(自身を除く): 53830896

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 23, 24, 34, 46, 48, 51, 68, 69, 89, 92, 102, 136, 138, 178, 184, 204, 267, 272, 276, 289, 356, 368, 391, 408, 534, 552, 578, 712, 782, 816, 867, 1068, 1104, 1156, 1173, 1424, 1513, 1564, 1734, 2047, 2136, 2312, 2346, 3026, 3128, 3468, 4094, 4272, 4539, 4624, 4692, 6052, 6141, 6256, 6647, 6936, 8188, 9078, 9384, 12104, 12282, 13294, 13872, 16376, 18156, 18768, 19941, 24208, 24564, 25721, 26588, 32752, 34799, 36312, 39882, 49128, 51442, 53176, 69598, 72624, 77163, 79764, 98256, 102884, 104397, 106352, 139196, 154326, 159528, 205768, 208794, 278392, 308652, 319056, 411536, 417588, 556784, 591583, 617304, 835176, 1183166, 1234608, 1670352, 1774749, 2366332, 3549498, 4732664, 7098996, 9465328, 14197992, 28395984]

約数ペア:

[(1, 28395984), (2, 14197992), (3, 9465328), (4, 7098996), (6, 4732664), (8, 3549498), (12, 2366332), (16, 1774749), (17, 1670352), (23, 1234608), (24, 1183166), (34, 835176), (46, 617304), (48, 591583), (51, 556784), (68, 417588), (69, 411536), (89, 319056), (92, 308652), (102, 278392), (136, 208794), (138, 205768), (178, 159528), (184, 154326), (204, 139196), (267, 106352), (272, 104397), (276, 102884), (289, 98256), (356, 79764), (368, 77163), (391, 72624), (408, 69598), (534, 53176), (552, 51442), (578, 49128), (712, 39882), (782, 36312), (816, 34799), (867, 32752), (1068, 26588), (1104, 25721), (1156, 24564), (1173, 24208), (1424, 19941), (1513, 18768), (1564, 18156), (1734, 16376), (2047, 13872), (2136, 13294), (2312, 12282), (2346, 12104), (3026, 9384), (3128, 9078), (3468, 8188), (4094, 6936), (4272, 6647), (4539, 6256), (4624, 6141), (4692, 6052)]