28263384

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:254

約数の個数: 128

約数和(自身を含む): 85536000

約数和(自身を除く): 57272616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 43, 51, 54, 68, 72, 86, 102, 108, 129, 136, 153, 172, 179, 204, 216, 258, 306, 344, 358, 387, 408, 459, 516, 537, 612, 716, 731, 774, 918, 1032, 1074, 1161, 1224, 1432, 1462, 1548, 1611, 1836, 2148, 2193, 2322, 2924, 3043, 3096, 3222, 3672, 4296, 4386, 4644, 4833, 5848, 6086, 6444, 6579, 7697, 8772, 9129, 9288, 9666, 12172, 12888, 13158, 15394, 17544, 18258, 19332, 19737, 23091, 24344, 26316, 27387, 30788, 36516, 38664, 39474, 46182, 52632, 54774, 61576, 69273, 73032, 78948, 82161, 92364, 109548, 130849, 138546, 157896, 164322, 184728, 207819, 219096, 261698, 277092, 328644, 392547, 415638, 523396, 554184, 657288, 785094, 831276, 1046792, 1177641, 1570188, 1662552, 2355282, 3140376, 3532923, 4710564, 7065846, 9421128, 14131692, 28263384]

約数ペア:

[(1, 28263384), (2, 14131692), (3, 9421128), (4, 7065846), (6, 4710564), (8, 3532923), (9, 3140376), (12, 2355282), (17, 1662552), (18, 1570188), (24, 1177641), (27, 1046792), (34, 831276), (36, 785094), (43, 657288), (51, 554184), (54, 523396), (68, 415638), (72, 392547), (86, 328644), (102, 277092), (108, 261698), (129, 219096), (136, 207819), (153, 184728), (172, 164322), (179, 157896), (204, 138546), (216, 130849), (258, 109548), (306, 92364), (344, 82161), (358, 78948), (387, 73032), (408, 69273), (459, 61576), (516, 54774), (537, 52632), (612, 46182), (716, 39474), (731, 38664), (774, 36516), (918, 30788), (1032, 27387), (1074, 26316), (1161, 24344), (1224, 23091), (1432, 19737), (1462, 19332), (1548, 18258), (1611, 17544), (1836, 15394), (2148, 13158), (2193, 12888), (2322, 12172), (2924, 9666), (3043, 9288), (3096, 9129), (3222, 8772), (3672, 7697), (4296, 6579), (4386, 6444), (4644, 6086), (4833, 5848)]