28417328

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:162

約数の個数: 80

約数和(自身を含む): 61710336

約数和(自身を除く): 33293008

約数列:

[1, 2, 4, 8, 16, 23, 31, 46, 47, 53, 62, 92, 94, 106, 124, 184, 188, 212, 248, 368, 376, 424, 496, 713, 752, 848, 1081, 1219, 1426, 1457, 1643, 2162, 2438, 2491, 2852, 2914, 3286, 4324, 4876, 4982, 5704, 5828, 6572, 8648, 9752, 9964, 11408, 11656, 13144, 17296, 19504, 19928, 23312, 26288, 33511, 37789, 39856, 57293, 67022, 75578, 77221, 114586, 134044, 151156, 154442, 229172, 268088, 302312, 308884, 458344, 536176, 604624, 617768, 916688, 1235536, 1776083, 3552166, 7104332, 14208664, 28417328]

約数ペア:

[(1, 28417328), (2, 14208664), (4, 7104332), (8, 3552166), (16, 1776083), (23, 1235536), (31, 916688), (46, 617768), (47, 604624), (53, 536176), (62, 458344), (92, 308884), (94, 302312), (106, 268088), (124, 229172), (184, 154442), (188, 151156), (212, 134044), (248, 114586), (368, 77221), (376, 75578), (424, 67022), (496, 57293), (713, 39856), (752, 37789), (848, 33511), (1081, 26288), (1219, 23312), (1426, 19928), (1457, 19504), (1643, 17296), (2162, 13144), (2438, 11656), (2491, 11408), (2852, 9964), (2914, 9752), (3286, 8648), (4324, 6572), (4876, 5828), (4982, 5704)]