28658346

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:275

約数の個数: 48

約数和(自身を含む): 61557408

約数和(自身を除く): 32899062

約数列:

[1, 2, 3, 6, 19, 38, 57, 101, 114, 131, 202, 262, 303, 361, 393, 606, 722, 786, 1083, 1919, 2166, 2489, 3838, 4978, 5757, 7467, 11514, 13231, 14934, 26462, 36461, 39693, 47291, 72922, 79386, 94582, 109383, 141873, 218766, 251389, 283746, 502778, 754167, 1508334, 4776391, 9552782, 14329173, 28658346]

約数ペア:

[(1, 28658346), (2, 14329173), (3, 9552782), (6, 4776391), (19, 1508334), (38, 754167), (57, 502778), (101, 283746), (114, 251389), (131, 218766), (202, 141873), (262, 109383), (303, 94582), (361, 79386), (393, 72922), (606, 47291), (722, 39693), (786, 36461), (1083, 26462), (1919, 14934), (2166, 13231), (2489, 11514), (3838, 7467), (4978, 5757)]