28559432

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:115

約数の個数: 96

約数和(自身を含む): 65836800

約数和(自身を除く): 37277368

約数列:

[1, 2, 4, 8, 11, 19, 22, 29, 31, 38, 44, 58, 62, 76, 88, 116, 124, 152, 209, 232, 248, 319, 341, 361, 418, 551, 589, 638, 682, 722, 836, 899, 1102, 1178, 1276, 1364, 1444, 1672, 1798, 2204, 2356, 2552, 2728, 2888, 3596, 3971, 4408, 4712, 6061, 6479, 7192, 7942, 9889, 10469, 11191, 12122, 12958, 15884, 17081, 19778, 20938, 22382, 24244, 25916, 31768, 34162, 39556, 41876, 44764, 48488, 51832, 68324, 79112, 83752, 89528, 115159, 123101, 136648, 187891, 230318, 246202, 324539, 375782, 460636, 492404, 649078, 751564, 921272, 984808, 1298156, 1503128, 2596312, 3569929, 7139858, 14279716, 28559432]

約数ペア:

[(1, 28559432), (2, 14279716), (4, 7139858), (8, 3569929), (11, 2596312), (19, 1503128), (22, 1298156), (29, 984808), (31, 921272), (38, 751564), (44, 649078), (58, 492404), (62, 460636), (76, 375782), (88, 324539), (116, 246202), (124, 230318), (152, 187891), (209, 136648), (232, 123101), (248, 115159), (319, 89528), (341, 83752), (361, 79112), (418, 68324), (551, 51832), (589, 48488), (638, 44764), (682, 41876), (722, 39556), (836, 34162), (899, 31768), (1102, 25916), (1178, 24244), (1276, 22382), (1364, 20938), (1444, 19778), (1672, 17081), (1798, 15884), (2204, 12958), (2356, 12122), (2552, 11191), (2728, 10469), (2888, 9889), (3596, 7942), (3971, 7192), (4408, 6479), (4712, 6061)]