28342688

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1103}}^1$

素因数の和:1197

約数の個数: 48

約数和(自身を含む): 61762176

約数和(自身を除く): 33419488

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 73, 88, 146, 176, 292, 352, 584, 803, 1103, 1168, 1606, 2206, 2336, 3212, 4412, 6424, 8824, 12133, 12848, 17648, 24266, 25696, 35296, 48532, 80519, 97064, 161038, 194128, 322076, 388256, 644152, 885709, 1288304, 1771418, 2576608, 3542836, 7085672, 14171344, 28342688]

約数ペア:

[(1, 28342688), (2, 14171344), (4, 7085672), (8, 3542836), (11, 2576608), (16, 1771418), (22, 1288304), (32, 885709), (44, 644152), (73, 388256), (88, 322076), (146, 194128), (176, 161038), (292, 97064), (352, 80519), (584, 48532), (803, 35296), (1103, 25696), (1168, 24266), (1606, 17648), (2206, 12848), (2336, 12133), (3212, 8824), (4412, 6424)]