28388128

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{46691}}^1$

素因数の和:46720

約数の個数: 24

約数和(自身を含む): 58831920

約数和(自身を除く): 30443792

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 46691, 93382, 186764, 373528, 747056, 887129, 1494112, 1774258, 3548516, 7097032, 14194064, 28388128]

約数ペア:

[(1, 28388128), (2, 14194064), (4, 7097032), (8, 3548516), (16, 1774258), (19, 1494112), (32, 887129), (38, 747056), (76, 373528), (152, 186764), (304, 93382), (608, 46691)]