28458496

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:223

約数の個数: 80

約数和(自身を含む): 64424448

約数和(自身を除く): 35965952

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 128, 163, 176, 248, 256, 326, 341, 352, 496, 512, 652, 682, 704, 992, 1304, 1364, 1408, 1793, 1984, 2608, 2728, 2816, 3586, 3968, 5053, 5216, 5456, 5632, 7172, 7936, 10106, 10432, 10912, 14344, 15872, 20212, 20864, 21824, 28688, 40424, 41728, 43648, 55583, 57376, 80848, 83456, 87296, 111166, 114752, 161696, 174592, 222332, 229504, 323392, 444664, 459008, 646784, 889328, 918016, 1293568, 1778656, 2587136, 3557312, 7114624, 14229248, 28458496]

約数ペア:

[(1, 28458496), (2, 14229248), (4, 7114624), (8, 3557312), (11, 2587136), (16, 1778656), (22, 1293568), (31, 918016), (32, 889328), (44, 646784), (62, 459008), (64, 444664), (88, 323392), (124, 229504), (128, 222332), (163, 174592), (176, 161696), (248, 114752), (256, 111166), (326, 87296), (341, 83456), (352, 80848), (496, 57376), (512, 55583), (652, 43648), (682, 41728), (704, 40424), (992, 28688), (1304, 21824), (1364, 20864), (1408, 20212), (1793, 15872), (1984, 14344), (2608, 10912), (2728, 10432), (2816, 10106), (3586, 7936), (3968, 7172), (5053, 5632), (5216, 5456)]