28659638

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{661}}^1$

素因数の和:852

約数の個数: 32

約数和(自身を含む): 52112640

約数和(自身を除く): 23453002

約数列:

[1, 2, 7, 14, 19, 38, 133, 163, 266, 326, 661, 1141, 1322, 2282, 3097, 4627, 6194, 9254, 12559, 21679, 25118, 43358, 87913, 107743, 175826, 215486, 754201, 1508402, 2047117, 4094234, 14329819, 28659638]

約数ペア:

[(1, 28659638), (2, 14329819), (7, 4094234), (14, 2047117), (19, 1508402), (38, 754201), (133, 215486), (163, 175826), (266, 107743), (326, 87913), (661, 43358), (1141, 25118), (1322, 21679), (2282, 12559), (3097, 9254), (4627, 6194)]