28361032

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^3$

素因数の和:123

約数の個数: 64

約数和(自身を含む): 66493440

約数和(自身を除く): 38132408

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 31, 34, 56, 62, 68, 119, 124, 136, 217, 238, 248, 434, 476, 527, 868, 952, 961, 1054, 1736, 1922, 2108, 3689, 3844, 4216, 6727, 7378, 7688, 13454, 14756, 16337, 26908, 29512, 29791, 32674, 53816, 59582, 65348, 114359, 119164, 130696, 208537, 228718, 238328, 417074, 457436, 506447, 834148, 914872, 1012894, 1668296, 2025788, 3545129, 4051576, 7090258, 14180516, 28361032]

約数ペア:

[(1, 28361032), (2, 14180516), (4, 7090258), (7, 4051576), (8, 3545129), (14, 2025788), (17, 1668296), (28, 1012894), (31, 914872), (34, 834148), (56, 506447), (62, 457436), (68, 417074), (119, 238328), (124, 228718), (136, 208537), (217, 130696), (238, 119164), (248, 114359), (434, 65348), (476, 59582), (527, 53816), (868, 32674), (952, 29791), (961, 29512), (1054, 26908), (1736, 16337), (1922, 14756), (2108, 13454), (3689, 7688), (3844, 7378), (4216, 6727)]