28450144

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{641}}^1$

素因数の和:743

約数の個数: 48

約数和(自身を含む): 59860080

約数和(自身を除く): 31409936

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 73, 76, 146, 152, 292, 304, 584, 608, 641, 1168, 1282, 1387, 2336, 2564, 2774, 5128, 5548, 10256, 11096, 12179, 20512, 22192, 24358, 44384, 46793, 48716, 93586, 97432, 187172, 194864, 374344, 389728, 748688, 889067, 1497376, 1778134, 3556268, 7112536, 14225072, 28450144]

約数ペア:

[(1, 28450144), (2, 14225072), (4, 7112536), (8, 3556268), (16, 1778134), (19, 1497376), (32, 889067), (38, 748688), (73, 389728), (76, 374344), (146, 194864), (152, 187172), (292, 97432), (304, 93586), (584, 48716), (608, 46793), (641, 44384), (1168, 24358), (1282, 22192), (1387, 20512), (2336, 12179), (2564, 11096), (2774, 10256), (5128, 5548)]