28388844

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4217}}^1$

素因数の和:4255

約数の個数: 72

約数和(自身を含む): 82909008

約数和(自身を除く): 54520164

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 33, 34, 36, 44, 51, 66, 68, 99, 102, 132, 153, 187, 198, 204, 306, 374, 396, 561, 612, 748, 1122, 1683, 2244, 3366, 4217, 6732, 8434, 12651, 16868, 25302, 37953, 46387, 50604, 71689, 75906, 92774, 139161, 143378, 151812, 185548, 215067, 278322, 286756, 417483, 430134, 556644, 645201, 788579, 834966, 860268, 1290402, 1577158, 1669932, 2365737, 2580804, 3154316, 4731474, 7097211, 9462948, 14194422, 28388844]

約数ペア:

[(1, 28388844), (2, 14194422), (3, 9462948), (4, 7097211), (6, 4731474), (9, 3154316), (11, 2580804), (12, 2365737), (17, 1669932), (18, 1577158), (22, 1290402), (33, 860268), (34, 834966), (36, 788579), (44, 645201), (51, 556644), (66, 430134), (68, 417483), (99, 286756), (102, 278322), (132, 215067), (153, 185548), (187, 151812), (198, 143378), (204, 139161), (306, 92774), (374, 75906), (396, 71689), (561, 50604), (612, 46387), (748, 37953), (1122, 25302), (1683, 16868), (2244, 12651), (3366, 8434), (4217, 6732)]